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9d5c8243 AK |
1 | /******************************************************************************* |
2 | ||
3 | Intel(R) Gigabit Ethernet Linux driver | |
4b9ea462 | 4 | Copyright(c) 2007-2013 Intel Corporation. |
9d5c8243 AK |
5 | |
6 | This program is free software; you can redistribute it and/or modify it | |
7 | under the terms and conditions of the GNU General Public License, | |
8 | version 2, as published by the Free Software Foundation. | |
9 | ||
10 | This program is distributed in the hope it will be useful, but WITHOUT | |
11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License along with | |
16 | this program; if not, write to the Free Software Foundation, Inc., | |
17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | ||
19 | The full GNU General Public License is included in this distribution in | |
20 | the file called "COPYING". | |
21 | ||
22 | Contact Information: | |
23 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
24 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
25 | ||
26 | *******************************************************************************/ | |
27 | ||
28 | /* ethtool support for igb */ | |
29 | ||
30 | #include <linux/vmalloc.h> | |
31 | #include <linux/netdevice.h> | |
32 | #include <linux/pci.h> | |
33 | #include <linux/delay.h> | |
34 | #include <linux/interrupt.h> | |
35 | #include <linux/if_ether.h> | |
36 | #include <linux/ethtool.h> | |
d43c36dc | 37 | #include <linux/sched.h> |
5a0e3ad6 | 38 | #include <linux/slab.h> |
749ab2cd | 39 | #include <linux/pm_runtime.h> |
1a1c225b | 40 | #include <linux/highmem.h> |
87371b9d | 41 | #include <linux/mdio.h> |
9d5c8243 AK |
42 | |
43 | #include "igb.h" | |
44 | ||
45 | struct igb_stats { | |
46 | char stat_string[ETH_GSTRING_LEN]; | |
47 | int sizeof_stat; | |
48 | int stat_offset; | |
49 | }; | |
50 | ||
128e45eb AD |
51 | #define IGB_STAT(_name, _stat) { \ |
52 | .stat_string = _name, \ | |
53 | .sizeof_stat = FIELD_SIZEOF(struct igb_adapter, _stat), \ | |
54 | .stat_offset = offsetof(struct igb_adapter, _stat) \ | |
55 | } | |
9d5c8243 | 56 | static const struct igb_stats igb_gstrings_stats[] = { |
128e45eb AD |
57 | IGB_STAT("rx_packets", stats.gprc), |
58 | IGB_STAT("tx_packets", stats.gptc), | |
59 | IGB_STAT("rx_bytes", stats.gorc), | |
60 | IGB_STAT("tx_bytes", stats.gotc), | |
61 | IGB_STAT("rx_broadcast", stats.bprc), | |
62 | IGB_STAT("tx_broadcast", stats.bptc), | |
63 | IGB_STAT("rx_multicast", stats.mprc), | |
64 | IGB_STAT("tx_multicast", stats.mptc), | |
65 | IGB_STAT("multicast", stats.mprc), | |
66 | IGB_STAT("collisions", stats.colc), | |
67 | IGB_STAT("rx_crc_errors", stats.crcerrs), | |
68 | IGB_STAT("rx_no_buffer_count", stats.rnbc), | |
69 | IGB_STAT("rx_missed_errors", stats.mpc), | |
70 | IGB_STAT("tx_aborted_errors", stats.ecol), | |
71 | IGB_STAT("tx_carrier_errors", stats.tncrs), | |
72 | IGB_STAT("tx_window_errors", stats.latecol), | |
73 | IGB_STAT("tx_abort_late_coll", stats.latecol), | |
74 | IGB_STAT("tx_deferred_ok", stats.dc), | |
75 | IGB_STAT("tx_single_coll_ok", stats.scc), | |
76 | IGB_STAT("tx_multi_coll_ok", stats.mcc), | |
77 | IGB_STAT("tx_timeout_count", tx_timeout_count), | |
78 | IGB_STAT("rx_long_length_errors", stats.roc), | |
79 | IGB_STAT("rx_short_length_errors", stats.ruc), | |
80 | IGB_STAT("rx_align_errors", stats.algnerrc), | |
81 | IGB_STAT("tx_tcp_seg_good", stats.tsctc), | |
82 | IGB_STAT("tx_tcp_seg_failed", stats.tsctfc), | |
83 | IGB_STAT("rx_flow_control_xon", stats.xonrxc), | |
84 | IGB_STAT("rx_flow_control_xoff", stats.xoffrxc), | |
85 | IGB_STAT("tx_flow_control_xon", stats.xontxc), | |
86 | IGB_STAT("tx_flow_control_xoff", stats.xofftxc), | |
87 | IGB_STAT("rx_long_byte_count", stats.gorc), | |
88 | IGB_STAT("tx_dma_out_of_sync", stats.doosync), | |
89 | IGB_STAT("tx_smbus", stats.mgptc), | |
90 | IGB_STAT("rx_smbus", stats.mgprc), | |
91 | IGB_STAT("dropped_smbus", stats.mgpdc), | |
0a915b95 CW |
92 | IGB_STAT("os2bmc_rx_by_bmc", stats.o2bgptc), |
93 | IGB_STAT("os2bmc_tx_by_bmc", stats.b2ospc), | |
94 | IGB_STAT("os2bmc_tx_by_host", stats.o2bspc), | |
95 | IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc), | |
428f1f71 | 96 | IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), |
fc580751 | 97 | IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), |
128e45eb AD |
98 | }; |
99 | ||
100 | #define IGB_NETDEV_STAT(_net_stat) { \ | |
101 | .stat_string = __stringify(_net_stat), \ | |
12dcd86b ED |
102 | .sizeof_stat = FIELD_SIZEOF(struct rtnl_link_stats64, _net_stat), \ |
103 | .stat_offset = offsetof(struct rtnl_link_stats64, _net_stat) \ | |
128e45eb AD |
104 | } |
105 | static const struct igb_stats igb_gstrings_net_stats[] = { | |
106 | IGB_NETDEV_STAT(rx_errors), | |
107 | IGB_NETDEV_STAT(tx_errors), | |
108 | IGB_NETDEV_STAT(tx_dropped), | |
109 | IGB_NETDEV_STAT(rx_length_errors), | |
110 | IGB_NETDEV_STAT(rx_over_errors), | |
111 | IGB_NETDEV_STAT(rx_frame_errors), | |
112 | IGB_NETDEV_STAT(rx_fifo_errors), | |
113 | IGB_NETDEV_STAT(tx_fifo_errors), | |
114 | IGB_NETDEV_STAT(tx_heartbeat_errors) | |
9d5c8243 AK |
115 | }; |
116 | ||
128e45eb AD |
117 | #define IGB_GLOBAL_STATS_LEN \ |
118 | (sizeof(igb_gstrings_stats) / sizeof(struct igb_stats)) | |
119 | #define IGB_NETDEV_STATS_LEN \ | |
120 | (sizeof(igb_gstrings_net_stats) / sizeof(struct igb_stats)) | |
121 | #define IGB_RX_QUEUE_STATS_LEN \ | |
122 | (sizeof(struct igb_rx_queue_stats) / sizeof(u64)) | |
12dcd86b ED |
123 | |
124 | #define IGB_TX_QUEUE_STATS_LEN 3 /* packets, bytes, restart_queue */ | |
125 | ||
9d5c8243 | 126 | #define IGB_QUEUE_STATS_LEN \ |
317f66bd | 127 | ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \ |
128e45eb | 128 | IGB_RX_QUEUE_STATS_LEN) + \ |
317f66bd | 129 | (((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \ |
128e45eb AD |
130 | IGB_TX_QUEUE_STATS_LEN)) |
131 | #define IGB_STATS_LEN \ | |
132 | (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN) | |
133 | ||
9d5c8243 AK |
134 | static const char igb_gstrings_test[][ETH_GSTRING_LEN] = { |
135 | "Register test (offline)", "Eeprom test (offline)", | |
136 | "Interrupt test (offline)", "Loopback test (offline)", | |
137 | "Link test (on/offline)" | |
138 | }; | |
317f66bd | 139 | #define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN) |
9d5c8243 AK |
140 | |
141 | static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
142 | { | |
143 | struct igb_adapter *adapter = netdev_priv(netdev); | |
144 | struct e1000_hw *hw = &adapter->hw; | |
641ac5c0 AA |
145 | struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; |
146 | struct e1000_sfp_flags *eth_flags = &dev_spec->eth_flags; | |
317f66bd | 147 | u32 status; |
9d5c8243 AK |
148 | |
149 | if (hw->phy.media_type == e1000_media_type_copper) { | |
150 | ||
151 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
152 | SUPPORTED_10baseT_Full | | |
153 | SUPPORTED_100baseT_Half | | |
154 | SUPPORTED_100baseT_Full | | |
155 | SUPPORTED_1000baseT_Full| | |
156 | SUPPORTED_Autoneg | | |
42f3c43b AA |
157 | SUPPORTED_TP | |
158 | SUPPORTED_Pause); | |
159 | ecmd->advertising = ADVERTISED_TP; | |
9d5c8243 AK |
160 | |
161 | if (hw->mac.autoneg == 1) { | |
162 | ecmd->advertising |= ADVERTISED_Autoneg; | |
163 | /* the e1000 autoneg seems to match ethtool nicely */ | |
164 | ecmd->advertising |= hw->phy.autoneg_advertised; | |
165 | } | |
166 | ||
167 | ecmd->port = PORT_TP; | |
168 | ecmd->phy_address = hw->phy.addr; | |
f502ef7d | 169 | ecmd->transceiver = XCVR_INTERNAL; |
9d5c8243 | 170 | } else { |
641ac5c0 | 171 | ecmd->supported = (SUPPORTED_FIBRE | |
ceb5f13b CW |
172 | SUPPORTED_Autoneg | |
173 | SUPPORTED_Pause); | |
f502ef7d | 174 | ecmd->advertising = ADVERTISED_FIBRE; |
641ac5c0 AA |
175 | if (hw->mac.type == e1000_i354) { |
176 | ecmd->supported |= SUPPORTED_2500baseX_Full; | |
177 | ecmd->advertising |= ADVERTISED_2500baseX_Full; | |
178 | } | |
179 | if ((eth_flags->e1000_base_lx) || (eth_flags->e1000_base_sx)) { | |
180 | ecmd->supported |= SUPPORTED_1000baseT_Full; | |
181 | ecmd->advertising |= ADVERTISED_1000baseT_Full; | |
182 | } | |
183 | if (eth_flags->e100_base_fx) { | |
184 | ecmd->supported |= SUPPORTED_100baseT_Full; | |
185 | ecmd->advertising |= ADVERTISED_100baseT_Full; | |
ceb5f13b | 186 | } |
f502ef7d AA |
187 | if (hw->mac.autoneg == 1) |
188 | ecmd->advertising |= ADVERTISED_Autoneg; | |
9d5c8243 AK |
189 | |
190 | ecmd->port = PORT_FIBRE; | |
f502ef7d | 191 | ecmd->transceiver = XCVR_EXTERNAL; |
9d5c8243 AK |
192 | } |
193 | ||
373e6978 AA |
194 | if (hw->mac.autoneg != 1) |
195 | ecmd->advertising &= ~(ADVERTISED_Pause | | |
196 | ADVERTISED_Asym_Pause); | |
197 | ||
198 | if (hw->fc.requested_mode == e1000_fc_full) | |
199 | ecmd->advertising |= ADVERTISED_Pause; | |
200 | else if (hw->fc.requested_mode == e1000_fc_rx_pause) | |
201 | ecmd->advertising |= (ADVERTISED_Pause | | |
202 | ADVERTISED_Asym_Pause); | |
203 | else if (hw->fc.requested_mode == e1000_fc_tx_pause) | |
204 | ecmd->advertising |= ADVERTISED_Asym_Pause; | |
205 | else | |
206 | ecmd->advertising &= ~(ADVERTISED_Pause | | |
207 | ADVERTISED_Asym_Pause); | |
208 | ||
317f66bd | 209 | status = rd32(E1000_STATUS); |
9d5c8243 | 210 | |
317f66bd | 211 | if (status & E1000_STATUS_LU) { |
ceb5f13b CW |
212 | if ((hw->mac.type == e1000_i354) && |
213 | (status & E1000_STATUS_2P5_SKU) && | |
214 | !(status & E1000_STATUS_2P5_SKU_OVER)) | |
215 | ecmd->speed = SPEED_2500; | |
216 | else if (status & E1000_STATUS_SPEED_1000) | |
217 | ecmd->speed = SPEED_1000; | |
317f66bd | 218 | else if (status & E1000_STATUS_SPEED_100) |
ceb5f13b | 219 | ecmd->speed = SPEED_100; |
317f66bd | 220 | else |
ceb5f13b | 221 | ecmd->speed = SPEED_10; |
317f66bd AD |
222 | if ((status & E1000_STATUS_FD) || |
223 | hw->phy.media_type != e1000_media_type_copper) | |
9d5c8243 AK |
224 | ecmd->duplex = DUPLEX_FULL; |
225 | else | |
226 | ecmd->duplex = DUPLEX_HALF; | |
227 | } else { | |
ceb5f13b | 228 | ecmd->speed = -1; |
9d5c8243 AK |
229 | ecmd->duplex = -1; |
230 | } | |
231 | ||
f502ef7d AA |
232 | if ((hw->phy.media_type == e1000_media_type_fiber) || |
233 | hw->mac.autoneg) | |
234 | ecmd->autoneg = AUTONEG_ENABLE; | |
235 | else | |
236 | ecmd->autoneg = AUTONEG_DISABLE; | |
8376dad0 JB |
237 | |
238 | /* MDI-X => 2; MDI =>1; Invalid =>0 */ | |
239 | if (hw->phy.media_type == e1000_media_type_copper) | |
240 | ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : | |
241 | ETH_TP_MDI; | |
242 | else | |
243 | ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID; | |
244 | ||
245 | if (hw->phy.mdix == AUTO_ALL_MODES) | |
246 | ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; | |
247 | else | |
248 | ecmd->eth_tp_mdix_ctrl = hw->phy.mdix; | |
249 | ||
9d5c8243 AK |
250 | return 0; |
251 | } | |
252 | ||
253 | static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
254 | { | |
255 | struct igb_adapter *adapter = netdev_priv(netdev); | |
256 | struct e1000_hw *hw = &adapter->hw; | |
257 | ||
258 | /* When SoL/IDER sessions are active, autoneg/speed/duplex | |
b980ac18 JK |
259 | * cannot be changed |
260 | */ | |
9d5c8243 | 261 | if (igb_check_reset_block(hw)) { |
d836200a JJ |
262 | dev_err(&adapter->pdev->dev, |
263 | "Cannot change link characteristics when SoL/IDER is active.\n"); | |
9d5c8243 AK |
264 | return -EINVAL; |
265 | } | |
266 | ||
b980ac18 | 267 | /* MDI setting is only allowed when autoneg enabled because |
8376dad0 JB |
268 | * some hardware doesn't allow MDI setting when speed or |
269 | * duplex is forced. | |
270 | */ | |
271 | if (ecmd->eth_tp_mdix_ctrl) { | |
272 | if (hw->phy.media_type != e1000_media_type_copper) | |
273 | return -EOPNOTSUPP; | |
274 | ||
275 | if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && | |
276 | (ecmd->autoneg != AUTONEG_ENABLE)) { | |
277 | dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n"); | |
278 | return -EINVAL; | |
279 | } | |
280 | } | |
281 | ||
9d5c8243 AK |
282 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) |
283 | msleep(1); | |
284 | ||
285 | if (ecmd->autoneg == AUTONEG_ENABLE) { | |
286 | hw->mac.autoneg = 1; | |
f502ef7d AA |
287 | if (hw->phy.media_type == e1000_media_type_fiber) { |
288 | hw->phy.autoneg_advertised = ecmd->advertising | | |
289 | ADVERTISED_FIBRE | | |
290 | ADVERTISED_Autoneg; | |
ceb5f13b CW |
291 | switch (adapter->link_speed) { |
292 | case SPEED_2500: | |
293 | hw->phy.autoneg_advertised = | |
294 | ADVERTISED_2500baseX_Full; | |
295 | break; | |
296 | case SPEED_1000: | |
f502ef7d AA |
297 | hw->phy.autoneg_advertised = |
298 | ADVERTISED_1000baseT_Full; | |
ceb5f13b CW |
299 | break; |
300 | case SPEED_100: | |
f502ef7d AA |
301 | hw->phy.autoneg_advertised = |
302 | ADVERTISED_100baseT_Full; | |
ceb5f13b CW |
303 | break; |
304 | default: | |
305 | break; | |
306 | } | |
f502ef7d AA |
307 | } else { |
308 | hw->phy.autoneg_advertised = ecmd->advertising | | |
309 | ADVERTISED_TP | | |
310 | ADVERTISED_Autoneg; | |
311 | } | |
9d5c8243 | 312 | ecmd->advertising = hw->phy.autoneg_advertised; |
0cce119a AD |
313 | if (adapter->fc_autoneg) |
314 | hw->fc.requested_mode = e1000_fc_default; | |
dcc3ae9a | 315 | } else { |
25db0338 | 316 | u32 speed = ethtool_cmd_speed(ecmd); |
8376dad0 | 317 | /* calling this overrides forced MDI setting */ |
14ad2513 | 318 | if (igb_set_spd_dplx(adapter, speed, ecmd->duplex)) { |
9d5c8243 AK |
319 | clear_bit(__IGB_RESETTING, &adapter->state); |
320 | return -EINVAL; | |
321 | } | |
dcc3ae9a | 322 | } |
9d5c8243 | 323 | |
8376dad0 JB |
324 | /* MDI-X => 2; MDI => 1; Auto => 3 */ |
325 | if (ecmd->eth_tp_mdix_ctrl) { | |
b980ac18 | 326 | /* fix up the value for auto (3 => 0) as zero is mapped |
8376dad0 JB |
327 | * internally to auto |
328 | */ | |
329 | if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) | |
330 | hw->phy.mdix = AUTO_ALL_MODES; | |
331 | else | |
332 | hw->phy.mdix = ecmd->eth_tp_mdix_ctrl; | |
333 | } | |
334 | ||
9d5c8243 | 335 | /* reset the link */ |
9d5c8243 AK |
336 | if (netif_running(adapter->netdev)) { |
337 | igb_down(adapter); | |
338 | igb_up(adapter); | |
339 | } else | |
340 | igb_reset(adapter); | |
341 | ||
342 | clear_bit(__IGB_RESETTING, &adapter->state); | |
343 | return 0; | |
344 | } | |
345 | ||
3145535a NN |
346 | static u32 igb_get_link(struct net_device *netdev) |
347 | { | |
348 | struct igb_adapter *adapter = netdev_priv(netdev); | |
349 | struct e1000_mac_info *mac = &adapter->hw.mac; | |
350 | ||
b980ac18 | 351 | /* If the link is not reported up to netdev, interrupts are disabled, |
3145535a NN |
352 | * and so the physical link state may have changed since we last |
353 | * looked. Set get_link_status to make sure that the true link | |
354 | * state is interrogated, rather than pulling a cached and possibly | |
355 | * stale link state from the driver. | |
356 | */ | |
357 | if (!netif_carrier_ok(netdev)) | |
358 | mac->get_link_status = 1; | |
359 | ||
360 | return igb_has_link(adapter); | |
361 | } | |
362 | ||
9d5c8243 AK |
363 | static void igb_get_pauseparam(struct net_device *netdev, |
364 | struct ethtool_pauseparam *pause) | |
365 | { | |
366 | struct igb_adapter *adapter = netdev_priv(netdev); | |
367 | struct e1000_hw *hw = &adapter->hw; | |
368 | ||
369 | pause->autoneg = | |
370 | (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); | |
371 | ||
0cce119a | 372 | if (hw->fc.current_mode == e1000_fc_rx_pause) |
9d5c8243 | 373 | pause->rx_pause = 1; |
0cce119a | 374 | else if (hw->fc.current_mode == e1000_fc_tx_pause) |
9d5c8243 | 375 | pause->tx_pause = 1; |
0cce119a | 376 | else if (hw->fc.current_mode == e1000_fc_full) { |
9d5c8243 AK |
377 | pause->rx_pause = 1; |
378 | pause->tx_pause = 1; | |
379 | } | |
380 | } | |
381 | ||
382 | static int igb_set_pauseparam(struct net_device *netdev, | |
383 | struct ethtool_pauseparam *pause) | |
384 | { | |
385 | struct igb_adapter *adapter = netdev_priv(netdev); | |
386 | struct e1000_hw *hw = &adapter->hw; | |
387 | int retval = 0; | |
388 | ||
373e6978 AA |
389 | /* 100basefx does not support setting link flow control */ |
390 | if (hw->dev_spec._82575.eth_flags.e100_base_fx) | |
391 | return -EINVAL; | |
392 | ||
9d5c8243 AK |
393 | adapter->fc_autoneg = pause->autoneg; |
394 | ||
395 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) | |
396 | msleep(1); | |
397 | ||
9d5c8243 | 398 | if (adapter->fc_autoneg == AUTONEG_ENABLE) { |
0cce119a | 399 | hw->fc.requested_mode = e1000_fc_default; |
9d5c8243 AK |
400 | if (netif_running(adapter->netdev)) { |
401 | igb_down(adapter); | |
402 | igb_up(adapter); | |
317f66bd | 403 | } else { |
9d5c8243 | 404 | igb_reset(adapter); |
317f66bd | 405 | } |
0cce119a AD |
406 | } else { |
407 | if (pause->rx_pause && pause->tx_pause) | |
408 | hw->fc.requested_mode = e1000_fc_full; | |
409 | else if (pause->rx_pause && !pause->tx_pause) | |
410 | hw->fc.requested_mode = e1000_fc_rx_pause; | |
411 | else if (!pause->rx_pause && pause->tx_pause) | |
412 | hw->fc.requested_mode = e1000_fc_tx_pause; | |
413 | else if (!pause->rx_pause && !pause->tx_pause) | |
414 | hw->fc.requested_mode = e1000_fc_none; | |
415 | ||
416 | hw->fc.current_mode = hw->fc.requested_mode; | |
417 | ||
dcc3ae9a AD |
418 | retval = ((hw->phy.media_type == e1000_media_type_copper) ? |
419 | igb_force_mac_fc(hw) : igb_setup_link(hw)); | |
0cce119a | 420 | } |
9d5c8243 AK |
421 | |
422 | clear_bit(__IGB_RESETTING, &adapter->state); | |
423 | return retval; | |
424 | } | |
425 | ||
9d5c8243 AK |
426 | static u32 igb_get_msglevel(struct net_device *netdev) |
427 | { | |
428 | struct igb_adapter *adapter = netdev_priv(netdev); | |
429 | return adapter->msg_enable; | |
430 | } | |
431 | ||
432 | static void igb_set_msglevel(struct net_device *netdev, u32 data) | |
433 | { | |
434 | struct igb_adapter *adapter = netdev_priv(netdev); | |
435 | adapter->msg_enable = data; | |
436 | } | |
437 | ||
438 | static int igb_get_regs_len(struct net_device *netdev) | |
439 | { | |
7e3b4ffb | 440 | #define IGB_REGS_LEN 739 |
9d5c8243 AK |
441 | return IGB_REGS_LEN * sizeof(u32); |
442 | } | |
443 | ||
444 | static void igb_get_regs(struct net_device *netdev, | |
445 | struct ethtool_regs *regs, void *p) | |
446 | { | |
447 | struct igb_adapter *adapter = netdev_priv(netdev); | |
448 | struct e1000_hw *hw = &adapter->hw; | |
449 | u32 *regs_buff = p; | |
450 | u8 i; | |
451 | ||
452 | memset(p, 0, IGB_REGS_LEN * sizeof(u32)); | |
453 | ||
454 | regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; | |
455 | ||
456 | /* General Registers */ | |
457 | regs_buff[0] = rd32(E1000_CTRL); | |
458 | regs_buff[1] = rd32(E1000_STATUS); | |
459 | regs_buff[2] = rd32(E1000_CTRL_EXT); | |
460 | regs_buff[3] = rd32(E1000_MDIC); | |
461 | regs_buff[4] = rd32(E1000_SCTL); | |
462 | regs_buff[5] = rd32(E1000_CONNSW); | |
463 | regs_buff[6] = rd32(E1000_VET); | |
464 | regs_buff[7] = rd32(E1000_LEDCTL); | |
465 | regs_buff[8] = rd32(E1000_PBA); | |
466 | regs_buff[9] = rd32(E1000_PBS); | |
467 | regs_buff[10] = rd32(E1000_FRTIMER); | |
468 | regs_buff[11] = rd32(E1000_TCPTIMER); | |
469 | ||
470 | /* NVM Register */ | |
471 | regs_buff[12] = rd32(E1000_EECD); | |
472 | ||
473 | /* Interrupt */ | |
fe59de38 | 474 | /* Reading EICS for EICR because they read the |
b980ac18 JK |
475 | * same but EICS does not clear on read |
476 | */ | |
fe59de38 | 477 | regs_buff[13] = rd32(E1000_EICS); |
9d5c8243 AK |
478 | regs_buff[14] = rd32(E1000_EICS); |
479 | regs_buff[15] = rd32(E1000_EIMS); | |
480 | regs_buff[16] = rd32(E1000_EIMC); | |
481 | regs_buff[17] = rd32(E1000_EIAC); | |
482 | regs_buff[18] = rd32(E1000_EIAM); | |
fe59de38 | 483 | /* Reading ICS for ICR because they read the |
b980ac18 JK |
484 | * same but ICS does not clear on read |
485 | */ | |
fe59de38 | 486 | regs_buff[19] = rd32(E1000_ICS); |
9d5c8243 AK |
487 | regs_buff[20] = rd32(E1000_ICS); |
488 | regs_buff[21] = rd32(E1000_IMS); | |
489 | regs_buff[22] = rd32(E1000_IMC); | |
490 | regs_buff[23] = rd32(E1000_IAC); | |
491 | regs_buff[24] = rd32(E1000_IAM); | |
492 | regs_buff[25] = rd32(E1000_IMIRVP); | |
493 | ||
494 | /* Flow Control */ | |
495 | regs_buff[26] = rd32(E1000_FCAL); | |
496 | regs_buff[27] = rd32(E1000_FCAH); | |
497 | regs_buff[28] = rd32(E1000_FCTTV); | |
498 | regs_buff[29] = rd32(E1000_FCRTL); | |
499 | regs_buff[30] = rd32(E1000_FCRTH); | |
500 | regs_buff[31] = rd32(E1000_FCRTV); | |
501 | ||
502 | /* Receive */ | |
503 | regs_buff[32] = rd32(E1000_RCTL); | |
504 | regs_buff[33] = rd32(E1000_RXCSUM); | |
505 | regs_buff[34] = rd32(E1000_RLPML); | |
506 | regs_buff[35] = rd32(E1000_RFCTL); | |
507 | regs_buff[36] = rd32(E1000_MRQC); | |
e1739522 | 508 | regs_buff[37] = rd32(E1000_VT_CTL); |
9d5c8243 AK |
509 | |
510 | /* Transmit */ | |
511 | regs_buff[38] = rd32(E1000_TCTL); | |
512 | regs_buff[39] = rd32(E1000_TCTL_EXT); | |
513 | regs_buff[40] = rd32(E1000_TIPG); | |
514 | regs_buff[41] = rd32(E1000_DTXCTL); | |
515 | ||
516 | /* Wake Up */ | |
517 | regs_buff[42] = rd32(E1000_WUC); | |
518 | regs_buff[43] = rd32(E1000_WUFC); | |
519 | regs_buff[44] = rd32(E1000_WUS); | |
520 | regs_buff[45] = rd32(E1000_IPAV); | |
521 | regs_buff[46] = rd32(E1000_WUPL); | |
522 | ||
523 | /* MAC */ | |
524 | regs_buff[47] = rd32(E1000_PCS_CFG0); | |
525 | regs_buff[48] = rd32(E1000_PCS_LCTL); | |
526 | regs_buff[49] = rd32(E1000_PCS_LSTAT); | |
527 | regs_buff[50] = rd32(E1000_PCS_ANADV); | |
528 | regs_buff[51] = rd32(E1000_PCS_LPAB); | |
529 | regs_buff[52] = rd32(E1000_PCS_NPTX); | |
530 | regs_buff[53] = rd32(E1000_PCS_LPABNP); | |
531 | ||
532 | /* Statistics */ | |
533 | regs_buff[54] = adapter->stats.crcerrs; | |
534 | regs_buff[55] = adapter->stats.algnerrc; | |
535 | regs_buff[56] = adapter->stats.symerrs; | |
536 | regs_buff[57] = adapter->stats.rxerrc; | |
537 | regs_buff[58] = adapter->stats.mpc; | |
538 | regs_buff[59] = adapter->stats.scc; | |
539 | regs_buff[60] = adapter->stats.ecol; | |
540 | regs_buff[61] = adapter->stats.mcc; | |
541 | regs_buff[62] = adapter->stats.latecol; | |
542 | regs_buff[63] = adapter->stats.colc; | |
543 | regs_buff[64] = adapter->stats.dc; | |
544 | regs_buff[65] = adapter->stats.tncrs; | |
545 | regs_buff[66] = adapter->stats.sec; | |
546 | regs_buff[67] = adapter->stats.htdpmc; | |
547 | regs_buff[68] = adapter->stats.rlec; | |
548 | regs_buff[69] = adapter->stats.xonrxc; | |
549 | regs_buff[70] = adapter->stats.xontxc; | |
550 | regs_buff[71] = adapter->stats.xoffrxc; | |
551 | regs_buff[72] = adapter->stats.xofftxc; | |
552 | regs_buff[73] = adapter->stats.fcruc; | |
553 | regs_buff[74] = adapter->stats.prc64; | |
554 | regs_buff[75] = adapter->stats.prc127; | |
555 | regs_buff[76] = adapter->stats.prc255; | |
556 | regs_buff[77] = adapter->stats.prc511; | |
557 | regs_buff[78] = adapter->stats.prc1023; | |
558 | regs_buff[79] = adapter->stats.prc1522; | |
559 | regs_buff[80] = adapter->stats.gprc; | |
560 | regs_buff[81] = adapter->stats.bprc; | |
561 | regs_buff[82] = adapter->stats.mprc; | |
562 | regs_buff[83] = adapter->stats.gptc; | |
563 | regs_buff[84] = adapter->stats.gorc; | |
564 | regs_buff[86] = adapter->stats.gotc; | |
565 | regs_buff[88] = adapter->stats.rnbc; | |
566 | regs_buff[89] = adapter->stats.ruc; | |
567 | regs_buff[90] = adapter->stats.rfc; | |
568 | regs_buff[91] = adapter->stats.roc; | |
569 | regs_buff[92] = adapter->stats.rjc; | |
570 | regs_buff[93] = adapter->stats.mgprc; | |
571 | regs_buff[94] = adapter->stats.mgpdc; | |
572 | regs_buff[95] = adapter->stats.mgptc; | |
573 | regs_buff[96] = adapter->stats.tor; | |
574 | regs_buff[98] = adapter->stats.tot; | |
575 | regs_buff[100] = adapter->stats.tpr; | |
576 | regs_buff[101] = adapter->stats.tpt; | |
577 | regs_buff[102] = adapter->stats.ptc64; | |
578 | regs_buff[103] = adapter->stats.ptc127; | |
579 | regs_buff[104] = adapter->stats.ptc255; | |
580 | regs_buff[105] = adapter->stats.ptc511; | |
581 | regs_buff[106] = adapter->stats.ptc1023; | |
582 | regs_buff[107] = adapter->stats.ptc1522; | |
583 | regs_buff[108] = adapter->stats.mptc; | |
584 | regs_buff[109] = adapter->stats.bptc; | |
585 | regs_buff[110] = adapter->stats.tsctc; | |
586 | regs_buff[111] = adapter->stats.iac; | |
587 | regs_buff[112] = adapter->stats.rpthc; | |
588 | regs_buff[113] = adapter->stats.hgptc; | |
589 | regs_buff[114] = adapter->stats.hgorc; | |
590 | regs_buff[116] = adapter->stats.hgotc; | |
591 | regs_buff[118] = adapter->stats.lenerrs; | |
592 | regs_buff[119] = adapter->stats.scvpc; | |
593 | regs_buff[120] = adapter->stats.hrmpc; | |
594 | ||
9d5c8243 AK |
595 | for (i = 0; i < 4; i++) |
596 | regs_buff[121 + i] = rd32(E1000_SRRCTL(i)); | |
597 | for (i = 0; i < 4; i++) | |
83ab50a5 | 598 | regs_buff[125 + i] = rd32(E1000_PSRTYPE(i)); |
9d5c8243 AK |
599 | for (i = 0; i < 4; i++) |
600 | regs_buff[129 + i] = rd32(E1000_RDBAL(i)); | |
601 | for (i = 0; i < 4; i++) | |
602 | regs_buff[133 + i] = rd32(E1000_RDBAH(i)); | |
603 | for (i = 0; i < 4; i++) | |
604 | regs_buff[137 + i] = rd32(E1000_RDLEN(i)); | |
605 | for (i = 0; i < 4; i++) | |
606 | regs_buff[141 + i] = rd32(E1000_RDH(i)); | |
607 | for (i = 0; i < 4; i++) | |
608 | regs_buff[145 + i] = rd32(E1000_RDT(i)); | |
609 | for (i = 0; i < 4; i++) | |
610 | regs_buff[149 + i] = rd32(E1000_RXDCTL(i)); | |
611 | ||
612 | for (i = 0; i < 10; i++) | |
613 | regs_buff[153 + i] = rd32(E1000_EITR(i)); | |
614 | for (i = 0; i < 8; i++) | |
615 | regs_buff[163 + i] = rd32(E1000_IMIR(i)); | |
616 | for (i = 0; i < 8; i++) | |
617 | regs_buff[171 + i] = rd32(E1000_IMIREXT(i)); | |
618 | for (i = 0; i < 16; i++) | |
619 | regs_buff[179 + i] = rd32(E1000_RAL(i)); | |
620 | for (i = 0; i < 16; i++) | |
621 | regs_buff[195 + i] = rd32(E1000_RAH(i)); | |
622 | ||
623 | for (i = 0; i < 4; i++) | |
624 | regs_buff[211 + i] = rd32(E1000_TDBAL(i)); | |
625 | for (i = 0; i < 4; i++) | |
626 | regs_buff[215 + i] = rd32(E1000_TDBAH(i)); | |
627 | for (i = 0; i < 4; i++) | |
628 | regs_buff[219 + i] = rd32(E1000_TDLEN(i)); | |
629 | for (i = 0; i < 4; i++) | |
630 | regs_buff[223 + i] = rd32(E1000_TDH(i)); | |
631 | for (i = 0; i < 4; i++) | |
632 | regs_buff[227 + i] = rd32(E1000_TDT(i)); | |
633 | for (i = 0; i < 4; i++) | |
634 | regs_buff[231 + i] = rd32(E1000_TXDCTL(i)); | |
635 | for (i = 0; i < 4; i++) | |
636 | regs_buff[235 + i] = rd32(E1000_TDWBAL(i)); | |
637 | for (i = 0; i < 4; i++) | |
638 | regs_buff[239 + i] = rd32(E1000_TDWBAH(i)); | |
639 | for (i = 0; i < 4; i++) | |
640 | regs_buff[243 + i] = rd32(E1000_DCA_TXCTRL(i)); | |
641 | ||
642 | for (i = 0; i < 4; i++) | |
643 | regs_buff[247 + i] = rd32(E1000_IP4AT_REG(i)); | |
644 | for (i = 0; i < 4; i++) | |
645 | regs_buff[251 + i] = rd32(E1000_IP6AT_REG(i)); | |
646 | for (i = 0; i < 32; i++) | |
647 | regs_buff[255 + i] = rd32(E1000_WUPM_REG(i)); | |
648 | for (i = 0; i < 128; i++) | |
649 | regs_buff[287 + i] = rd32(E1000_FFMT_REG(i)); | |
650 | for (i = 0; i < 128; i++) | |
651 | regs_buff[415 + i] = rd32(E1000_FFVT_REG(i)); | |
652 | for (i = 0; i < 4; i++) | |
653 | regs_buff[543 + i] = rd32(E1000_FFLT_REG(i)); | |
654 | ||
655 | regs_buff[547] = rd32(E1000_TDFH); | |
656 | regs_buff[548] = rd32(E1000_TDFT); | |
657 | regs_buff[549] = rd32(E1000_TDFHS); | |
658 | regs_buff[550] = rd32(E1000_TDFPC); | |
f96a8a0b CW |
659 | |
660 | if (hw->mac.type > e1000_82580) { | |
661 | regs_buff[551] = adapter->stats.o2bgptc; | |
662 | regs_buff[552] = adapter->stats.b2ospc; | |
663 | regs_buff[553] = adapter->stats.o2bspc; | |
664 | regs_buff[554] = adapter->stats.b2ogprc; | |
665 | } | |
7e3b4ffb KS |
666 | |
667 | if (hw->mac.type != e1000_82576) | |
668 | return; | |
669 | for (i = 0; i < 12; i++) | |
670 | regs_buff[555 + i] = rd32(E1000_SRRCTL(i + 4)); | |
671 | for (i = 0; i < 4; i++) | |
672 | regs_buff[567 + i] = rd32(E1000_PSRTYPE(i + 4)); | |
673 | for (i = 0; i < 12; i++) | |
674 | regs_buff[571 + i] = rd32(E1000_RDBAL(i + 4)); | |
675 | for (i = 0; i < 12; i++) | |
676 | regs_buff[583 + i] = rd32(E1000_RDBAH(i + 4)); | |
677 | for (i = 0; i < 12; i++) | |
678 | regs_buff[595 + i] = rd32(E1000_RDLEN(i + 4)); | |
679 | for (i = 0; i < 12; i++) | |
680 | regs_buff[607 + i] = rd32(E1000_RDH(i + 4)); | |
681 | for (i = 0; i < 12; i++) | |
682 | regs_buff[619 + i] = rd32(E1000_RDT(i + 4)); | |
683 | for (i = 0; i < 12; i++) | |
684 | regs_buff[631 + i] = rd32(E1000_RXDCTL(i + 4)); | |
685 | ||
686 | for (i = 0; i < 12; i++) | |
687 | regs_buff[643 + i] = rd32(E1000_TDBAL(i + 4)); | |
688 | for (i = 0; i < 12; i++) | |
689 | regs_buff[655 + i] = rd32(E1000_TDBAH(i + 4)); | |
690 | for (i = 0; i < 12; i++) | |
691 | regs_buff[667 + i] = rd32(E1000_TDLEN(i + 4)); | |
692 | for (i = 0; i < 12; i++) | |
693 | regs_buff[679 + i] = rd32(E1000_TDH(i + 4)); | |
694 | for (i = 0; i < 12; i++) | |
695 | regs_buff[691 + i] = rd32(E1000_TDT(i + 4)); | |
696 | for (i = 0; i < 12; i++) | |
697 | regs_buff[703 + i] = rd32(E1000_TXDCTL(i + 4)); | |
698 | for (i = 0; i < 12; i++) | |
699 | regs_buff[715 + i] = rd32(E1000_TDWBAL(i + 4)); | |
700 | for (i = 0; i < 12; i++) | |
701 | regs_buff[727 + i] = rd32(E1000_TDWBAH(i + 4)); | |
9d5c8243 AK |
702 | } |
703 | ||
704 | static int igb_get_eeprom_len(struct net_device *netdev) | |
705 | { | |
706 | struct igb_adapter *adapter = netdev_priv(netdev); | |
707 | return adapter->hw.nvm.word_size * 2; | |
708 | } | |
709 | ||
710 | static int igb_get_eeprom(struct net_device *netdev, | |
711 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
712 | { | |
713 | struct igb_adapter *adapter = netdev_priv(netdev); | |
714 | struct e1000_hw *hw = &adapter->hw; | |
715 | u16 *eeprom_buff; | |
716 | int first_word, last_word; | |
717 | int ret_val = 0; | |
718 | u16 i; | |
719 | ||
720 | if (eeprom->len == 0) | |
721 | return -EINVAL; | |
722 | ||
723 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); | |
724 | ||
725 | first_word = eeprom->offset >> 1; | |
726 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
727 | ||
728 | eeprom_buff = kmalloc(sizeof(u16) * | |
729 | (last_word - first_word + 1), GFP_KERNEL); | |
730 | if (!eeprom_buff) | |
731 | return -ENOMEM; | |
732 | ||
733 | if (hw->nvm.type == e1000_nvm_eeprom_spi) | |
312c75ae | 734 | ret_val = hw->nvm.ops.read(hw, first_word, |
b980ac18 JK |
735 | last_word - first_word + 1, |
736 | eeprom_buff); | |
9d5c8243 AK |
737 | else { |
738 | for (i = 0; i < last_word - first_word + 1; i++) { | |
312c75ae | 739 | ret_val = hw->nvm.ops.read(hw, first_word + i, 1, |
b980ac18 | 740 | &eeprom_buff[i]); |
9d5c8243 AK |
741 | if (ret_val) |
742 | break; | |
743 | } | |
744 | } | |
745 | ||
746 | /* Device's eeprom is always little-endian, word addressable */ | |
747 | for (i = 0; i < last_word - first_word + 1; i++) | |
748 | le16_to_cpus(&eeprom_buff[i]); | |
749 | ||
750 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), | |
751 | eeprom->len); | |
752 | kfree(eeprom_buff); | |
753 | ||
754 | return ret_val; | |
755 | } | |
756 | ||
757 | static int igb_set_eeprom(struct net_device *netdev, | |
758 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
759 | { | |
760 | struct igb_adapter *adapter = netdev_priv(netdev); | |
761 | struct e1000_hw *hw = &adapter->hw; | |
762 | u16 *eeprom_buff; | |
763 | void *ptr; | |
764 | int max_len, first_word, last_word, ret_val = 0; | |
765 | u16 i; | |
766 | ||
767 | if (eeprom->len == 0) | |
768 | return -EOPNOTSUPP; | |
769 | ||
f96a8a0b CW |
770 | if (hw->mac.type == e1000_i211) |
771 | return -EOPNOTSUPP; | |
772 | ||
9d5c8243 AK |
773 | if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) |
774 | return -EFAULT; | |
775 | ||
776 | max_len = hw->nvm.word_size * 2; | |
777 | ||
778 | first_word = eeprom->offset >> 1; | |
779 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
780 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
781 | if (!eeprom_buff) | |
782 | return -ENOMEM; | |
783 | ||
784 | ptr = (void *)eeprom_buff; | |
785 | ||
786 | if (eeprom->offset & 1) { | |
b980ac18 JK |
787 | /* need read/modify/write of first changed EEPROM word |
788 | * only the second byte of the word is being modified | |
789 | */ | |
312c75ae | 790 | ret_val = hw->nvm.ops.read(hw, first_word, 1, |
9d5c8243 AK |
791 | &eeprom_buff[0]); |
792 | ptr++; | |
793 | } | |
794 | if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { | |
b980ac18 JK |
795 | /* need read/modify/write of last changed EEPROM word |
796 | * only the first byte of the word is being modified | |
797 | */ | |
312c75ae | 798 | ret_val = hw->nvm.ops.read(hw, last_word, 1, |
9d5c8243 AK |
799 | &eeprom_buff[last_word - first_word]); |
800 | } | |
801 | ||
802 | /* Device's eeprom is always little-endian, word addressable */ | |
803 | for (i = 0; i < last_word - first_word + 1; i++) | |
804 | le16_to_cpus(&eeprom_buff[i]); | |
805 | ||
806 | memcpy(ptr, bytes, eeprom->len); | |
807 | ||
808 | for (i = 0; i < last_word - first_word + 1; i++) | |
809 | eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); | |
810 | ||
312c75ae | 811 | ret_val = hw->nvm.ops.write(hw, first_word, |
b980ac18 | 812 | last_word - first_word + 1, eeprom_buff); |
9d5c8243 | 813 | |
2a0a0f1e CW |
814 | /* Update the checksum if nvm write succeeded */ |
815 | if (ret_val == 0) | |
4322e561 | 816 | hw->nvm.ops.update(hw); |
9d5c8243 | 817 | |
d67974f0 | 818 | igb_set_fw_version(adapter); |
9d5c8243 AK |
819 | kfree(eeprom_buff); |
820 | return ret_val; | |
821 | } | |
822 | ||
823 | static void igb_get_drvinfo(struct net_device *netdev, | |
824 | struct ethtool_drvinfo *drvinfo) | |
825 | { | |
826 | struct igb_adapter *adapter = netdev_priv(netdev); | |
9d5c8243 | 827 | |
612a94d6 RJ |
828 | strlcpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver)); |
829 | strlcpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version)); | |
9d5c8243 | 830 | |
b980ac18 | 831 | /* EEPROM image version # is reported as firmware version # for |
d67974f0 CW |
832 | * 82575 controllers |
833 | */ | |
834 | strlcpy(drvinfo->fw_version, adapter->fw_version, | |
835 | sizeof(drvinfo->fw_version)); | |
612a94d6 RJ |
836 | strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), |
837 | sizeof(drvinfo->bus_info)); | |
9d5c8243 AK |
838 | drvinfo->n_stats = IGB_STATS_LEN; |
839 | drvinfo->testinfo_len = IGB_TEST_LEN; | |
840 | drvinfo->regdump_len = igb_get_regs_len(netdev); | |
841 | drvinfo->eedump_len = igb_get_eeprom_len(netdev); | |
842 | } | |
843 | ||
844 | static void igb_get_ringparam(struct net_device *netdev, | |
845 | struct ethtool_ringparam *ring) | |
846 | { | |
847 | struct igb_adapter *adapter = netdev_priv(netdev); | |
9d5c8243 AK |
848 | |
849 | ring->rx_max_pending = IGB_MAX_RXD; | |
850 | ring->tx_max_pending = IGB_MAX_TXD; | |
68fd9910 AD |
851 | ring->rx_pending = adapter->rx_ring_count; |
852 | ring->tx_pending = adapter->tx_ring_count; | |
9d5c8243 AK |
853 | } |
854 | ||
855 | static int igb_set_ringparam(struct net_device *netdev, | |
856 | struct ethtool_ringparam *ring) | |
857 | { | |
858 | struct igb_adapter *adapter = netdev_priv(netdev); | |
68fd9910 | 859 | struct igb_ring *temp_ring; |
6d9f4fc4 | 860 | int i, err = 0; |
0e15439a | 861 | u16 new_rx_count, new_tx_count; |
9d5c8243 AK |
862 | |
863 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
864 | return -EINVAL; | |
865 | ||
0e15439a AD |
866 | new_rx_count = min_t(u32, ring->rx_pending, IGB_MAX_RXD); |
867 | new_rx_count = max_t(u16, new_rx_count, IGB_MIN_RXD); | |
9d5c8243 AK |
868 | new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); |
869 | ||
0e15439a AD |
870 | new_tx_count = min_t(u32, ring->tx_pending, IGB_MAX_TXD); |
871 | new_tx_count = max_t(u16, new_tx_count, IGB_MIN_TXD); | |
9d5c8243 AK |
872 | new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); |
873 | ||
68fd9910 AD |
874 | if ((new_tx_count == adapter->tx_ring_count) && |
875 | (new_rx_count == adapter->rx_ring_count)) { | |
9d5c8243 AK |
876 | /* nothing to do */ |
877 | return 0; | |
878 | } | |
879 | ||
6d9f4fc4 AD |
880 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) |
881 | msleep(1); | |
882 | ||
883 | if (!netif_running(adapter->netdev)) { | |
884 | for (i = 0; i < adapter->num_tx_queues; i++) | |
3025a446 | 885 | adapter->tx_ring[i]->count = new_tx_count; |
6d9f4fc4 | 886 | for (i = 0; i < adapter->num_rx_queues; i++) |
3025a446 | 887 | adapter->rx_ring[i]->count = new_rx_count; |
6d9f4fc4 AD |
888 | adapter->tx_ring_count = new_tx_count; |
889 | adapter->rx_ring_count = new_rx_count; | |
890 | goto clear_reset; | |
891 | } | |
892 | ||
68fd9910 | 893 | if (adapter->num_tx_queues > adapter->num_rx_queues) |
b980ac18 JK |
894 | temp_ring = vmalloc(adapter->num_tx_queues * |
895 | sizeof(struct igb_ring)); | |
68fd9910 | 896 | else |
b980ac18 JK |
897 | temp_ring = vmalloc(adapter->num_rx_queues * |
898 | sizeof(struct igb_ring)); | |
68fd9910 | 899 | |
6d9f4fc4 AD |
900 | if (!temp_ring) { |
901 | err = -ENOMEM; | |
902 | goto clear_reset; | |
903 | } | |
9d5c8243 | 904 | |
6d9f4fc4 | 905 | igb_down(adapter); |
9d5c8243 | 906 | |
b980ac18 | 907 | /* We can't just free everything and then setup again, |
9d5c8243 | 908 | * because the ISRs in MSI-X mode get passed pointers |
b980ac18 | 909 | * to the Tx and Rx ring structs. |
9d5c8243 | 910 | */ |
68fd9910 | 911 | if (new_tx_count != adapter->tx_ring_count) { |
9d5c8243 | 912 | for (i = 0; i < adapter->num_tx_queues; i++) { |
3025a446 AD |
913 | memcpy(&temp_ring[i], adapter->tx_ring[i], |
914 | sizeof(struct igb_ring)); | |
915 | ||
68fd9910 | 916 | temp_ring[i].count = new_tx_count; |
80785298 | 917 | err = igb_setup_tx_resources(&temp_ring[i]); |
9d5c8243 | 918 | if (err) { |
68fd9910 AD |
919 | while (i) { |
920 | i--; | |
921 | igb_free_tx_resources(&temp_ring[i]); | |
922 | } | |
9d5c8243 AK |
923 | goto err_setup; |
924 | } | |
9d5c8243 | 925 | } |
68fd9910 | 926 | |
3025a446 AD |
927 | for (i = 0; i < adapter->num_tx_queues; i++) { |
928 | igb_free_tx_resources(adapter->tx_ring[i]); | |
68fd9910 | 929 | |
3025a446 AD |
930 | memcpy(adapter->tx_ring[i], &temp_ring[i], |
931 | sizeof(struct igb_ring)); | |
932 | } | |
68fd9910 AD |
933 | |
934 | adapter->tx_ring_count = new_tx_count; | |
9d5c8243 AK |
935 | } |
936 | ||
3025a446 | 937 | if (new_rx_count != adapter->rx_ring_count) { |
68fd9910 | 938 | for (i = 0; i < adapter->num_rx_queues; i++) { |
3025a446 AD |
939 | memcpy(&temp_ring[i], adapter->rx_ring[i], |
940 | sizeof(struct igb_ring)); | |
941 | ||
68fd9910 | 942 | temp_ring[i].count = new_rx_count; |
80785298 | 943 | err = igb_setup_rx_resources(&temp_ring[i]); |
9d5c8243 | 944 | if (err) { |
68fd9910 AD |
945 | while (i) { |
946 | i--; | |
947 | igb_free_rx_resources(&temp_ring[i]); | |
948 | } | |
9d5c8243 AK |
949 | goto err_setup; |
950 | } | |
951 | ||
9d5c8243 | 952 | } |
68fd9910 | 953 | |
3025a446 AD |
954 | for (i = 0; i < adapter->num_rx_queues; i++) { |
955 | igb_free_rx_resources(adapter->rx_ring[i]); | |
68fd9910 | 956 | |
3025a446 AD |
957 | memcpy(adapter->rx_ring[i], &temp_ring[i], |
958 | sizeof(struct igb_ring)); | |
959 | } | |
68fd9910 AD |
960 | |
961 | adapter->rx_ring_count = new_rx_count; | |
9d5c8243 | 962 | } |
9d5c8243 | 963 | err_setup: |
6d9f4fc4 | 964 | igb_up(adapter); |
68fd9910 | 965 | vfree(temp_ring); |
6d9f4fc4 AD |
966 | clear_reset: |
967 | clear_bit(__IGB_RESETTING, &adapter->state); | |
9d5c8243 AK |
968 | return err; |
969 | } | |
970 | ||
971 | /* ethtool register test data */ | |
972 | struct igb_reg_test { | |
973 | u16 reg; | |
2d064c06 AD |
974 | u16 reg_offset; |
975 | u16 array_len; | |
976 | u16 test_type; | |
9d5c8243 AK |
977 | u32 mask; |
978 | u32 write; | |
979 | }; | |
980 | ||
981 | /* In the hardware, registers are laid out either singly, in arrays | |
982 | * spaced 0x100 bytes apart, or in contiguous tables. We assume | |
983 | * most tests take place on arrays or single registers (handled | |
984 | * as a single-element array) and special-case the tables. | |
985 | * Table tests are always pattern tests. | |
986 | * | |
987 | * We also make provision for some required setup steps by specifying | |
988 | * registers to be written without any read-back testing. | |
989 | */ | |
990 | ||
991 | #define PATTERN_TEST 1 | |
992 | #define SET_READ_TEST 2 | |
993 | #define WRITE_NO_TEST 3 | |
994 | #define TABLE32_TEST 4 | |
995 | #define TABLE64_TEST_LO 5 | |
996 | #define TABLE64_TEST_HI 6 | |
997 | ||
f96a8a0b CW |
998 | /* i210 reg test */ |
999 | static struct igb_reg_test reg_test_i210[] = { | |
1000 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1001 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1002 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1003 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1004 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1005 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1006 | /* RDH is read-only for i210, only test RDT. */ | |
1007 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1008 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1009 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1010 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1011 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1012 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1013 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1014 | { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1015 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1016 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
1017 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
1018 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1019 | { E1000_RA, 0, 16, TABLE64_TEST_LO, | |
1020 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1021 | { E1000_RA, 0, 16, TABLE64_TEST_HI, | |
1022 | 0x900FFFFF, 0xFFFFFFFF }, | |
1023 | { E1000_MTA, 0, 128, TABLE32_TEST, | |
1024 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1025 | { 0, 0, 0, 0, 0 } | |
1026 | }; | |
1027 | ||
d2ba2ed8 AD |
1028 | /* i350 reg test */ |
1029 | static struct igb_reg_test reg_test_i350[] = { | |
1030 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1031 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1032 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1033 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFF0000, 0xFFFF0000 }, | |
1034 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1035 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1036 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1037 | { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1038 | { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1039 | { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1040 | /* RDH is read-only for i350, only test RDT. */ |
1041 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1042 | { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1043 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1044 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1045 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1046 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1047 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1048 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1049 | { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1050 | { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1051 | { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1052 | { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
1053 | { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1054 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1055 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
1056 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
1057 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1058 | { E1000_RA, 0, 16, TABLE64_TEST_LO, | |
1059 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1060 | { E1000_RA, 0, 16, TABLE64_TEST_HI, | |
1061 | 0xC3FFFFFF, 0xFFFFFFFF }, | |
1062 | { E1000_RA2, 0, 16, TABLE64_TEST_LO, | |
1063 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1064 | { E1000_RA2, 0, 16, TABLE64_TEST_HI, | |
1065 | 0xC3FFFFFF, 0xFFFFFFFF }, | |
1066 | { E1000_MTA, 0, 128, TABLE32_TEST, | |
1067 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1068 | { 0, 0, 0, 0 } | |
1069 | }; | |
1070 | ||
55cac248 AD |
1071 | /* 82580 reg test */ |
1072 | static struct igb_reg_test reg_test_82580[] = { | |
1073 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1074 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1075 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1076 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1077 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1078 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1079 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1080 | { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1081 | { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1082 | { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1083 | /* RDH is read-only for 82580, only test RDT. */ | |
1084 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1085 | { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1086 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1087 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1088 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1089 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1090 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1091 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1092 | { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1093 | { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1094 | { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1095 | { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1096 | { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1097 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1098 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
1099 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
1100 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1101 | { E1000_RA, 0, 16, TABLE64_TEST_LO, | |
1102 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1103 | { E1000_RA, 0, 16, TABLE64_TEST_HI, | |
1104 | 0x83FFFFFF, 0xFFFFFFFF }, | |
1105 | { E1000_RA2, 0, 8, TABLE64_TEST_LO, | |
1106 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1107 | { E1000_RA2, 0, 8, TABLE64_TEST_HI, | |
1108 | 0x83FFFFFF, 0xFFFFFFFF }, | |
1109 | { E1000_MTA, 0, 128, TABLE32_TEST, | |
1110 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1111 | { 0, 0, 0, 0 } | |
1112 | }; | |
1113 | ||
2d064c06 AD |
1114 | /* 82576 reg test */ |
1115 | static struct igb_reg_test reg_test_82576[] = { | |
1116 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1117 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1118 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1119 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1120 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1121 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1122 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2753f4ce AD |
1123 | { E1000_RDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1124 | { E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1125 | { E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1126 | /* Enable all RX queues before testing. */ | |
1127 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, | |
1128 | { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, | |
2d064c06 AD |
1129 | /* RDH is read-only for 82576, only test RDT. */ |
1130 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
2753f4ce | 1131 | { E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
2d064c06 | 1132 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, |
2753f4ce | 1133 | { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, 0 }, |
2d064c06 AD |
1134 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, |
1135 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1136 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1137 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1138 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1139 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2753f4ce AD |
1140 | { E1000_TDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1141 | { E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1142 | { E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2d064c06 AD |
1143 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, |
1144 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
1145 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
1146 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1147 | { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1148 | { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, | |
1149 | { E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1150 | { E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, | |
1151 | { E1000_MTA, 0, 128,TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1152 | { 0, 0, 0, 0 } | |
1153 | }; | |
1154 | ||
1155 | /* 82575 register test */ | |
9d5c8243 | 1156 | static struct igb_reg_test reg_test_82575[] = { |
2d064c06 AD |
1157 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
1158 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1159 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1160 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1161 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1162 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1163 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
9d5c8243 | 1164 | /* Enable all four RX queues before testing. */ |
2d064c06 | 1165 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, |
9d5c8243 | 1166 | /* RDH is read-only for 82575, only test RDT. */ |
2d064c06 AD |
1167 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
1168 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, | |
1169 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1170 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1171 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1172 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1173 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1174 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1175 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1176 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0x003FFFFB }, | |
1177 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0xFFFFFFFF }, | |
1178 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1179 | { E1000_TXCW, 0x100, 1, PATTERN_TEST, 0xC000FFFF, 0x0000FFFF }, | |
1180 | { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1181 | { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x800FFFFF, 0xFFFFFFFF }, | |
1182 | { E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
9d5c8243 AK |
1183 | { 0, 0, 0, 0 } |
1184 | }; | |
1185 | ||
1186 | static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, | |
1187 | int reg, u32 mask, u32 write) | |
1188 | { | |
2753f4ce | 1189 | struct e1000_hw *hw = &adapter->hw; |
9d5c8243 | 1190 | u32 pat, val; |
317f66bd | 1191 | static const u32 _test[] = |
9d5c8243 AK |
1192 | {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; |
1193 | for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { | |
2753f4ce | 1194 | wr32(reg, (_test[pat] & write)); |
93ed8359 | 1195 | val = rd32(reg) & mask; |
9d5c8243 | 1196 | if (val != (_test[pat] & write & mask)) { |
d836200a JJ |
1197 | dev_err(&adapter->pdev->dev, |
1198 | "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", | |
9d5c8243 AK |
1199 | reg, val, (_test[pat] & write & mask)); |
1200 | *data = reg; | |
1201 | return 1; | |
1202 | } | |
1203 | } | |
317f66bd | 1204 | |
9d5c8243 AK |
1205 | return 0; |
1206 | } | |
1207 | ||
1208 | static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, | |
1209 | int reg, u32 mask, u32 write) | |
1210 | { | |
2753f4ce | 1211 | struct e1000_hw *hw = &adapter->hw; |
9d5c8243 | 1212 | u32 val; |
2753f4ce AD |
1213 | wr32(reg, write & mask); |
1214 | val = rd32(reg); | |
9d5c8243 | 1215 | if ((write & mask) != (val & mask)) { |
d836200a JJ |
1216 | dev_err(&adapter->pdev->dev, |
1217 | "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", reg, | |
9d5c8243 AK |
1218 | (val & mask), (write & mask)); |
1219 | *data = reg; | |
1220 | return 1; | |
1221 | } | |
317f66bd | 1222 | |
9d5c8243 AK |
1223 | return 0; |
1224 | } | |
1225 | ||
1226 | #define REG_PATTERN_TEST(reg, mask, write) \ | |
1227 | do { \ | |
1228 | if (reg_pattern_test(adapter, data, reg, mask, write)) \ | |
1229 | return 1; \ | |
1230 | } while (0) | |
1231 | ||
1232 | #define REG_SET_AND_CHECK(reg, mask, write) \ | |
1233 | do { \ | |
1234 | if (reg_set_and_check(adapter, data, reg, mask, write)) \ | |
1235 | return 1; \ | |
1236 | } while (0) | |
1237 | ||
1238 | static int igb_reg_test(struct igb_adapter *adapter, u64 *data) | |
1239 | { | |
1240 | struct e1000_hw *hw = &adapter->hw; | |
1241 | struct igb_reg_test *test; | |
1242 | u32 value, before, after; | |
1243 | u32 i, toggle; | |
1244 | ||
2d064c06 | 1245 | switch (adapter->hw.mac.type) { |
d2ba2ed8 | 1246 | case e1000_i350: |
ceb5f13b | 1247 | case e1000_i354: |
d2ba2ed8 AD |
1248 | test = reg_test_i350; |
1249 | toggle = 0x7FEFF3FF; | |
1250 | break; | |
f96a8a0b CW |
1251 | case e1000_i210: |
1252 | case e1000_i211: | |
1253 | test = reg_test_i210; | |
1254 | toggle = 0x7FEFF3FF; | |
1255 | break; | |
55cac248 AD |
1256 | case e1000_82580: |
1257 | test = reg_test_82580; | |
1258 | toggle = 0x7FEFF3FF; | |
1259 | break; | |
2d064c06 AD |
1260 | case e1000_82576: |
1261 | test = reg_test_82576; | |
317f66bd | 1262 | toggle = 0x7FFFF3FF; |
2d064c06 AD |
1263 | break; |
1264 | default: | |
1265 | test = reg_test_82575; | |
317f66bd | 1266 | toggle = 0x7FFFF3FF; |
2d064c06 AD |
1267 | break; |
1268 | } | |
9d5c8243 AK |
1269 | |
1270 | /* Because the status register is such a special case, | |
1271 | * we handle it separately from the rest of the register | |
1272 | * tests. Some bits are read-only, some toggle, and some | |
1273 | * are writable on newer MACs. | |
1274 | */ | |
1275 | before = rd32(E1000_STATUS); | |
1276 | value = (rd32(E1000_STATUS) & toggle); | |
1277 | wr32(E1000_STATUS, toggle); | |
1278 | after = rd32(E1000_STATUS) & toggle; | |
1279 | if (value != after) { | |
d836200a JJ |
1280 | dev_err(&adapter->pdev->dev, |
1281 | "failed STATUS register test got: 0x%08X expected: 0x%08X\n", | |
1282 | after, value); | |
9d5c8243 AK |
1283 | *data = 1; |
1284 | return 1; | |
1285 | } | |
1286 | /* restore previous status */ | |
1287 | wr32(E1000_STATUS, before); | |
1288 | ||
1289 | /* Perform the remainder of the register test, looping through | |
1290 | * the test table until we either fail or reach the null entry. | |
1291 | */ | |
1292 | while (test->reg) { | |
1293 | for (i = 0; i < test->array_len; i++) { | |
1294 | switch (test->test_type) { | |
1295 | case PATTERN_TEST: | |
2753f4ce AD |
1296 | REG_PATTERN_TEST(test->reg + |
1297 | (i * test->reg_offset), | |
9d5c8243 AK |
1298 | test->mask, |
1299 | test->write); | |
1300 | break; | |
1301 | case SET_READ_TEST: | |
2753f4ce AD |
1302 | REG_SET_AND_CHECK(test->reg + |
1303 | (i * test->reg_offset), | |
9d5c8243 AK |
1304 | test->mask, |
1305 | test->write); | |
1306 | break; | |
1307 | case WRITE_NO_TEST: | |
1308 | writel(test->write, | |
1309 | (adapter->hw.hw_addr + test->reg) | |
2d064c06 | 1310 | + (i * test->reg_offset)); |
9d5c8243 AK |
1311 | break; |
1312 | case TABLE32_TEST: | |
1313 | REG_PATTERN_TEST(test->reg + (i * 4), | |
1314 | test->mask, | |
1315 | test->write); | |
1316 | break; | |
1317 | case TABLE64_TEST_LO: | |
1318 | REG_PATTERN_TEST(test->reg + (i * 8), | |
1319 | test->mask, | |
1320 | test->write); | |
1321 | break; | |
1322 | case TABLE64_TEST_HI: | |
1323 | REG_PATTERN_TEST((test->reg + 4) + (i * 8), | |
1324 | test->mask, | |
1325 | test->write); | |
1326 | break; | |
1327 | } | |
1328 | } | |
1329 | test++; | |
1330 | } | |
1331 | ||
1332 | *data = 0; | |
1333 | return 0; | |
1334 | } | |
1335 | ||
1336 | static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data) | |
1337 | { | |
53b87ce3 CW |
1338 | struct e1000_hw *hw = &adapter->hw; |
1339 | ||
9d5c8243 | 1340 | *data = 0; |
9d5c8243 | 1341 | |
53b87ce3 CW |
1342 | /* Validate eeprom on all parts but flashless */ |
1343 | switch (hw->mac.type) { | |
1344 | case e1000_i210: | |
1345 | case e1000_i211: | |
1346 | if (igb_get_flash_presence_i210(hw)) { | |
1347 | if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0) | |
1348 | *data = 2; | |
1349 | } | |
1350 | break; | |
1351 | default: | |
f96a8a0b CW |
1352 | if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0) |
1353 | *data = 2; | |
53b87ce3 | 1354 | break; |
f96a8a0b | 1355 | } |
9d5c8243 AK |
1356 | |
1357 | return *data; | |
1358 | } | |
1359 | ||
1360 | static irqreturn_t igb_test_intr(int irq, void *data) | |
1361 | { | |
317f66bd | 1362 | struct igb_adapter *adapter = (struct igb_adapter *) data; |
9d5c8243 AK |
1363 | struct e1000_hw *hw = &adapter->hw; |
1364 | ||
1365 | adapter->test_icr |= rd32(E1000_ICR); | |
1366 | ||
1367 | return IRQ_HANDLED; | |
1368 | } | |
1369 | ||
1370 | static int igb_intr_test(struct igb_adapter *adapter, u64 *data) | |
1371 | { | |
1372 | struct e1000_hw *hw = &adapter->hw; | |
1373 | struct net_device *netdev = adapter->netdev; | |
2753f4ce | 1374 | u32 mask, ics_mask, i = 0, shared_int = true; |
9d5c8243 AK |
1375 | u32 irq = adapter->pdev->irq; |
1376 | ||
1377 | *data = 0; | |
1378 | ||
1379 | /* Hook up test interrupt handler just for this test */ | |
4eefa8f0 AD |
1380 | if (adapter->msix_entries) { |
1381 | if (request_irq(adapter->msix_entries[0].vector, | |
a0607fd3 | 1382 | igb_test_intr, 0, netdev->name, adapter)) { |
4eefa8f0 AD |
1383 | *data = 1; |
1384 | return -1; | |
1385 | } | |
4eefa8f0 | 1386 | } else if (adapter->flags & IGB_FLAG_HAS_MSI) { |
9d5c8243 | 1387 | shared_int = false; |
4eefa8f0 | 1388 | if (request_irq(irq, |
a0607fd3 | 1389 | igb_test_intr, 0, netdev->name, adapter)) { |
9d5c8243 AK |
1390 | *data = 1; |
1391 | return -1; | |
1392 | } | |
a0607fd3 | 1393 | } else if (!request_irq(irq, igb_test_intr, IRQF_PROBE_SHARED, |
4eefa8f0 | 1394 | netdev->name, adapter)) { |
9d5c8243 | 1395 | shared_int = false; |
a0607fd3 | 1396 | } else if (request_irq(irq, igb_test_intr, IRQF_SHARED, |
4eefa8f0 | 1397 | netdev->name, adapter)) { |
9d5c8243 AK |
1398 | *data = 1; |
1399 | return -1; | |
1400 | } | |
1401 | dev_info(&adapter->pdev->dev, "testing %s interrupt\n", | |
1402 | (shared_int ? "shared" : "unshared")); | |
317f66bd | 1403 | |
9d5c8243 | 1404 | /* Disable all the interrupts */ |
4eefa8f0 | 1405 | wr32(E1000_IMC, ~0); |
945a5151 | 1406 | wrfl(); |
9d5c8243 AK |
1407 | msleep(10); |
1408 | ||
2753f4ce | 1409 | /* Define all writable bits for ICS */ |
4eefa8f0 | 1410 | switch (hw->mac.type) { |
2753f4ce AD |
1411 | case e1000_82575: |
1412 | ics_mask = 0x37F47EDD; | |
1413 | break; | |
1414 | case e1000_82576: | |
1415 | ics_mask = 0x77D4FBFD; | |
1416 | break; | |
55cac248 AD |
1417 | case e1000_82580: |
1418 | ics_mask = 0x77DCFED5; | |
1419 | break; | |
d2ba2ed8 | 1420 | case e1000_i350: |
ceb5f13b | 1421 | case e1000_i354: |
f96a8a0b CW |
1422 | case e1000_i210: |
1423 | case e1000_i211: | |
d2ba2ed8 AD |
1424 | ics_mask = 0x77DCFED5; |
1425 | break; | |
2753f4ce AD |
1426 | default: |
1427 | ics_mask = 0x7FFFFFFF; | |
1428 | break; | |
1429 | } | |
1430 | ||
9d5c8243 | 1431 | /* Test each interrupt */ |
2753f4ce | 1432 | for (; i < 31; i++) { |
9d5c8243 AK |
1433 | /* Interrupt to test */ |
1434 | mask = 1 << i; | |
1435 | ||
2753f4ce AD |
1436 | if (!(mask & ics_mask)) |
1437 | continue; | |
1438 | ||
9d5c8243 AK |
1439 | if (!shared_int) { |
1440 | /* Disable the interrupt to be reported in | |
1441 | * the cause register and then force the same | |
1442 | * interrupt and see if one gets posted. If | |
1443 | * an interrupt was posted to the bus, the | |
1444 | * test failed. | |
1445 | */ | |
1446 | adapter->test_icr = 0; | |
2753f4ce AD |
1447 | |
1448 | /* Flush any pending interrupts */ | |
1449 | wr32(E1000_ICR, ~0); | |
1450 | ||
1451 | wr32(E1000_IMC, mask); | |
1452 | wr32(E1000_ICS, mask); | |
945a5151 | 1453 | wrfl(); |
9d5c8243 AK |
1454 | msleep(10); |
1455 | ||
1456 | if (adapter->test_icr & mask) { | |
1457 | *data = 3; | |
1458 | break; | |
1459 | } | |
1460 | } | |
1461 | ||
1462 | /* Enable the interrupt to be reported in | |
1463 | * the cause register and then force the same | |
1464 | * interrupt and see if one gets posted. If | |
1465 | * an interrupt was not posted to the bus, the | |
1466 | * test failed. | |
1467 | */ | |
1468 | adapter->test_icr = 0; | |
2753f4ce AD |
1469 | |
1470 | /* Flush any pending interrupts */ | |
1471 | wr32(E1000_ICR, ~0); | |
1472 | ||
9d5c8243 AK |
1473 | wr32(E1000_IMS, mask); |
1474 | wr32(E1000_ICS, mask); | |
945a5151 | 1475 | wrfl(); |
9d5c8243 AK |
1476 | msleep(10); |
1477 | ||
1478 | if (!(adapter->test_icr & mask)) { | |
1479 | *data = 4; | |
1480 | break; | |
1481 | } | |
1482 | ||
1483 | if (!shared_int) { | |
1484 | /* Disable the other interrupts to be reported in | |
1485 | * the cause register and then force the other | |
1486 | * interrupts and see if any get posted. If | |
1487 | * an interrupt was posted to the bus, the | |
1488 | * test failed. | |
1489 | */ | |
1490 | adapter->test_icr = 0; | |
2753f4ce AD |
1491 | |
1492 | /* Flush any pending interrupts */ | |
1493 | wr32(E1000_ICR, ~0); | |
1494 | ||
1495 | wr32(E1000_IMC, ~mask); | |
1496 | wr32(E1000_ICS, ~mask); | |
945a5151 | 1497 | wrfl(); |
9d5c8243 AK |
1498 | msleep(10); |
1499 | ||
2753f4ce | 1500 | if (adapter->test_icr & mask) { |
9d5c8243 AK |
1501 | *data = 5; |
1502 | break; | |
1503 | } | |
1504 | } | |
1505 | } | |
1506 | ||
1507 | /* Disable all the interrupts */ | |
2753f4ce | 1508 | wr32(E1000_IMC, ~0); |
945a5151 | 1509 | wrfl(); |
9d5c8243 AK |
1510 | msleep(10); |
1511 | ||
1512 | /* Unhook test interrupt handler */ | |
4eefa8f0 AD |
1513 | if (adapter->msix_entries) |
1514 | free_irq(adapter->msix_entries[0].vector, adapter); | |
1515 | else | |
1516 | free_irq(irq, adapter); | |
9d5c8243 AK |
1517 | |
1518 | return *data; | |
1519 | } | |
1520 | ||
1521 | static void igb_free_desc_rings(struct igb_adapter *adapter) | |
1522 | { | |
d7ee5b3a AD |
1523 | igb_free_tx_resources(&adapter->test_tx_ring); |
1524 | igb_free_rx_resources(&adapter->test_rx_ring); | |
9d5c8243 AK |
1525 | } |
1526 | ||
1527 | static int igb_setup_desc_rings(struct igb_adapter *adapter) | |
1528 | { | |
9d5c8243 AK |
1529 | struct igb_ring *tx_ring = &adapter->test_tx_ring; |
1530 | struct igb_ring *rx_ring = &adapter->test_rx_ring; | |
d7ee5b3a | 1531 | struct e1000_hw *hw = &adapter->hw; |
ad93d17e | 1532 | int ret_val; |
9d5c8243 AK |
1533 | |
1534 | /* Setup Tx descriptor ring and Tx buffers */ | |
d7ee5b3a | 1535 | tx_ring->count = IGB_DEFAULT_TXD; |
59d71989 | 1536 | tx_ring->dev = &adapter->pdev->dev; |
d7ee5b3a AD |
1537 | tx_ring->netdev = adapter->netdev; |
1538 | tx_ring->reg_idx = adapter->vfs_allocated_count; | |
9d5c8243 | 1539 | |
d7ee5b3a | 1540 | if (igb_setup_tx_resources(tx_ring)) { |
9d5c8243 AK |
1541 | ret_val = 1; |
1542 | goto err_nomem; | |
1543 | } | |
1544 | ||
d7ee5b3a AD |
1545 | igb_setup_tctl(adapter); |
1546 | igb_configure_tx_ring(adapter, tx_ring); | |
9d5c8243 | 1547 | |
9d5c8243 | 1548 | /* Setup Rx descriptor ring and Rx buffers */ |
d7ee5b3a | 1549 | rx_ring->count = IGB_DEFAULT_RXD; |
59d71989 | 1550 | rx_ring->dev = &adapter->pdev->dev; |
d7ee5b3a | 1551 | rx_ring->netdev = adapter->netdev; |
d7ee5b3a AD |
1552 | rx_ring->reg_idx = adapter->vfs_allocated_count; |
1553 | ||
1554 | if (igb_setup_rx_resources(rx_ring)) { | |
1555 | ret_val = 3; | |
9d5c8243 AK |
1556 | goto err_nomem; |
1557 | } | |
9d5c8243 | 1558 | |
d7ee5b3a AD |
1559 | /* set the default queue to queue 0 of PF */ |
1560 | wr32(E1000_MRQC, adapter->vfs_allocated_count << 3); | |
9d5c8243 | 1561 | |
d7ee5b3a AD |
1562 | /* enable receive ring */ |
1563 | igb_setup_rctl(adapter); | |
1564 | igb_configure_rx_ring(adapter, rx_ring); | |
9d5c8243 | 1565 | |
cd392f5c | 1566 | igb_alloc_rx_buffers(rx_ring, igb_desc_unused(rx_ring)); |
9d5c8243 AK |
1567 | |
1568 | return 0; | |
1569 | ||
1570 | err_nomem: | |
1571 | igb_free_desc_rings(adapter); | |
1572 | return ret_val; | |
1573 | } | |
1574 | ||
1575 | static void igb_phy_disable_receiver(struct igb_adapter *adapter) | |
1576 | { | |
1577 | struct e1000_hw *hw = &adapter->hw; | |
1578 | ||
1579 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
f5f4cf08 AD |
1580 | igb_write_phy_reg(hw, 29, 0x001F); |
1581 | igb_write_phy_reg(hw, 30, 0x8FFC); | |
1582 | igb_write_phy_reg(hw, 29, 0x001A); | |
1583 | igb_write_phy_reg(hw, 30, 0x8FF0); | |
9d5c8243 AK |
1584 | } |
1585 | ||
1586 | static int igb_integrated_phy_loopback(struct igb_adapter *adapter) | |
1587 | { | |
1588 | struct e1000_hw *hw = &adapter->hw; | |
1589 | u32 ctrl_reg = 0; | |
9d5c8243 AK |
1590 | |
1591 | hw->mac.autoneg = false; | |
1592 | ||
8aa23f0d CW |
1593 | if (hw->phy.type == e1000_phy_m88) { |
1594 | if (hw->phy.id != I210_I_PHY_ID) { | |
1595 | /* Auto-MDI/MDIX Off */ | |
1596 | igb_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); | |
1597 | /* reset to update Auto-MDI/MDIX */ | |
1598 | igb_write_phy_reg(hw, PHY_CONTROL, 0x9140); | |
1599 | /* autoneg off */ | |
1600 | igb_write_phy_reg(hw, PHY_CONTROL, 0x8140); | |
1601 | } else { | |
1602 | /* force 1000, set loopback */ | |
1603 | igb_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0); | |
1604 | igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); | |
1605 | } | |
9d5c8243 AK |
1606 | } |
1607 | ||
119b0e03 SA |
1608 | /* add small delay to avoid loopback test failure */ |
1609 | msleep(50); | |
1610 | ||
9d5c8243 | 1611 | /* force 1000, set loopback */ |
f5f4cf08 | 1612 | igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); |
9d5c8243 AK |
1613 | |
1614 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1615 | ctrl_reg = rd32(E1000_CTRL); | |
1616 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1617 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1618 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1619 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | |
cdfa9f64 AD |
1620 | E1000_CTRL_FD | /* Force Duplex to FULL */ |
1621 | E1000_CTRL_SLU); /* Set link up enable bit */ | |
9d5c8243 | 1622 | |
8aa23f0d | 1623 | if (hw->phy.type == e1000_phy_m88) |
9d5c8243 | 1624 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
9d5c8243 AK |
1625 | |
1626 | wr32(E1000_CTRL, ctrl_reg); | |
1627 | ||
1628 | /* Disable the receiver on the PHY so when a cable is plugged in, the | |
1629 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. | |
1630 | */ | |
8aa23f0d | 1631 | if (hw->phy.type == e1000_phy_m88) |
9d5c8243 AK |
1632 | igb_phy_disable_receiver(adapter); |
1633 | ||
8aa23f0d | 1634 | mdelay(500); |
9d5c8243 AK |
1635 | return 0; |
1636 | } | |
1637 | ||
1638 | static int igb_set_phy_loopback(struct igb_adapter *adapter) | |
1639 | { | |
1640 | return igb_integrated_phy_loopback(adapter); | |
1641 | } | |
1642 | ||
1643 | static int igb_setup_loopback_test(struct igb_adapter *adapter) | |
1644 | { | |
1645 | struct e1000_hw *hw = &adapter->hw; | |
2d064c06 | 1646 | u32 reg; |
9d5c8243 | 1647 | |
317f66bd AD |
1648 | reg = rd32(E1000_CTRL_EXT); |
1649 | ||
1650 | /* use CTRL_EXT to identify link type as SGMII can appear as copper */ | |
1651 | if (reg & E1000_CTRL_EXT_LINK_MODE_MASK) { | |
a14bc2bb RH |
1652 | if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || |
1653 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || | |
1654 | (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || | |
1655 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { | |
1656 | ||
1657 | /* Enable DH89xxCC MPHY for near end loopback */ | |
1658 | reg = rd32(E1000_MPHY_ADDR_CTL); | |
1659 | reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) | | |
1660 | E1000_MPHY_PCS_CLK_REG_OFFSET; | |
1661 | wr32(E1000_MPHY_ADDR_CTL, reg); | |
1662 | ||
1663 | reg = rd32(E1000_MPHY_DATA); | |
1664 | reg |= E1000_MPHY_PCS_CLK_REG_DIGINELBEN; | |
1665 | wr32(E1000_MPHY_DATA, reg); | |
1666 | } | |
1667 | ||
2d064c06 AD |
1668 | reg = rd32(E1000_RCTL); |
1669 | reg |= E1000_RCTL_LBM_TCVR; | |
1670 | wr32(E1000_RCTL, reg); | |
1671 | ||
1672 | wr32(E1000_SCTL, E1000_ENABLE_SERDES_LOOPBACK); | |
1673 | ||
1674 | reg = rd32(E1000_CTRL); | |
1675 | reg &= ~(E1000_CTRL_RFCE | | |
1676 | E1000_CTRL_TFCE | | |
1677 | E1000_CTRL_LRST); | |
1678 | reg |= E1000_CTRL_SLU | | |
2753f4ce | 1679 | E1000_CTRL_FD; |
2d064c06 AD |
1680 | wr32(E1000_CTRL, reg); |
1681 | ||
1682 | /* Unset switch control to serdes energy detect */ | |
1683 | reg = rd32(E1000_CONNSW); | |
1684 | reg &= ~E1000_CONNSW_ENRGSRC; | |
1685 | wr32(E1000_CONNSW, reg); | |
1686 | ||
3860a0bf | 1687 | /* Unset sigdetect for SERDES loopback on |
0ba96d3d | 1688 | * 82580 and newer devices. |
3860a0bf | 1689 | */ |
0ba96d3d | 1690 | if (hw->mac.type >= e1000_82580) { |
3860a0bf CW |
1691 | reg = rd32(E1000_PCS_CFG0); |
1692 | reg |= E1000_PCS_CFG_IGN_SD; | |
1693 | wr32(E1000_PCS_CFG0, reg); | |
3860a0bf CW |
1694 | } |
1695 | ||
2d064c06 AD |
1696 | /* Set PCS register for forced speed */ |
1697 | reg = rd32(E1000_PCS_LCTL); | |
1698 | reg &= ~E1000_PCS_LCTL_AN_ENABLE; /* Disable Autoneg*/ | |
1699 | reg |= E1000_PCS_LCTL_FLV_LINK_UP | /* Force link up */ | |
1700 | E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */ | |
1701 | E1000_PCS_LCTL_FDV_FULL | /* SerDes Full duplex */ | |
1702 | E1000_PCS_LCTL_FSD | /* Force Speed */ | |
1703 | E1000_PCS_LCTL_FORCE_LINK; /* Force Link */ | |
1704 | wr32(E1000_PCS_LCTL, reg); | |
1705 | ||
9d5c8243 | 1706 | return 0; |
9d5c8243 AK |
1707 | } |
1708 | ||
317f66bd | 1709 | return igb_set_phy_loopback(adapter); |
9d5c8243 AK |
1710 | } |
1711 | ||
1712 | static void igb_loopback_cleanup(struct igb_adapter *adapter) | |
1713 | { | |
1714 | struct e1000_hw *hw = &adapter->hw; | |
1715 | u32 rctl; | |
1716 | u16 phy_reg; | |
1717 | ||
a14bc2bb RH |
1718 | if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || |
1719 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || | |
1720 | (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || | |
1721 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { | |
1722 | u32 reg; | |
1723 | ||
1724 | /* Disable near end loopback on DH89xxCC */ | |
1725 | reg = rd32(E1000_MPHY_ADDR_CTL); | |
1726 | reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) | | |
1727 | E1000_MPHY_PCS_CLK_REG_OFFSET; | |
1728 | wr32(E1000_MPHY_ADDR_CTL, reg); | |
1729 | ||
1730 | reg = rd32(E1000_MPHY_DATA); | |
1731 | reg &= ~E1000_MPHY_PCS_CLK_REG_DIGINELBEN; | |
1732 | wr32(E1000_MPHY_DATA, reg); | |
1733 | } | |
1734 | ||
9d5c8243 AK |
1735 | rctl = rd32(E1000_RCTL); |
1736 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); | |
1737 | wr32(E1000_RCTL, rctl); | |
1738 | ||
1739 | hw->mac.autoneg = true; | |
f5f4cf08 | 1740 | igb_read_phy_reg(hw, PHY_CONTROL, &phy_reg); |
9d5c8243 AK |
1741 | if (phy_reg & MII_CR_LOOPBACK) { |
1742 | phy_reg &= ~MII_CR_LOOPBACK; | |
f5f4cf08 | 1743 | igb_write_phy_reg(hw, PHY_CONTROL, phy_reg); |
9d5c8243 AK |
1744 | igb_phy_sw_reset(hw); |
1745 | } | |
1746 | } | |
1747 | ||
1748 | static void igb_create_lbtest_frame(struct sk_buff *skb, | |
1749 | unsigned int frame_size) | |
1750 | { | |
1751 | memset(skb->data, 0xFF, frame_size); | |
317f66bd AD |
1752 | frame_size /= 2; |
1753 | memset(&skb->data[frame_size], 0xAA, frame_size - 1); | |
1754 | memset(&skb->data[frame_size + 10], 0xBE, 1); | |
1755 | memset(&skb->data[frame_size + 12], 0xAF, 1); | |
9d5c8243 AK |
1756 | } |
1757 | ||
1a1c225b AD |
1758 | static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer, |
1759 | unsigned int frame_size) | |
9d5c8243 | 1760 | { |
1a1c225b AD |
1761 | unsigned char *data; |
1762 | bool match = true; | |
1763 | ||
1764 | frame_size >>= 1; | |
1765 | ||
cbc8e55f | 1766 | data = kmap(rx_buffer->page); |
1a1c225b AD |
1767 | |
1768 | if (data[3] != 0xFF || | |
1769 | data[frame_size + 10] != 0xBE || | |
1770 | data[frame_size + 12] != 0xAF) | |
1771 | match = false; | |
1772 | ||
1773 | kunmap(rx_buffer->page); | |
1774 | ||
1775 | return match; | |
9d5c8243 AK |
1776 | } |
1777 | ||
ad93d17e | 1778 | static int igb_clean_test_rings(struct igb_ring *rx_ring, |
b980ac18 JK |
1779 | struct igb_ring *tx_ring, |
1780 | unsigned int size) | |
ad93d17e AD |
1781 | { |
1782 | union e1000_adv_rx_desc *rx_desc; | |
06034649 AD |
1783 | struct igb_rx_buffer *rx_buffer_info; |
1784 | struct igb_tx_buffer *tx_buffer_info; | |
6ad4edfc | 1785 | u16 rx_ntc, tx_ntc, count = 0; |
ad93d17e AD |
1786 | |
1787 | /* initialize next to clean and descriptor values */ | |
1788 | rx_ntc = rx_ring->next_to_clean; | |
1789 | tx_ntc = tx_ring->next_to_clean; | |
60136906 | 1790 | rx_desc = IGB_RX_DESC(rx_ring, rx_ntc); |
ad93d17e | 1791 | |
3ceb90fd | 1792 | while (igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) { |
b980ac18 | 1793 | /* check Rx buffer */ |
06034649 | 1794 | rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc]; |
ad93d17e | 1795 | |
cbc8e55f AD |
1796 | /* sync Rx buffer for CPU read */ |
1797 | dma_sync_single_for_cpu(rx_ring->dev, | |
1798 | rx_buffer_info->dma, | |
de78d1f9 | 1799 | IGB_RX_BUFSZ, |
cbc8e55f | 1800 | DMA_FROM_DEVICE); |
ad93d17e AD |
1801 | |
1802 | /* verify contents of skb */ | |
1a1c225b | 1803 | if (igb_check_lbtest_frame(rx_buffer_info, size)) |
ad93d17e AD |
1804 | count++; |
1805 | ||
cbc8e55f AD |
1806 | /* sync Rx buffer for device write */ |
1807 | dma_sync_single_for_device(rx_ring->dev, | |
1808 | rx_buffer_info->dma, | |
de78d1f9 | 1809 | IGB_RX_BUFSZ, |
cbc8e55f AD |
1810 | DMA_FROM_DEVICE); |
1811 | ||
b980ac18 | 1812 | /* unmap buffer on Tx side */ |
06034649 AD |
1813 | tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc]; |
1814 | igb_unmap_and_free_tx_resource(tx_ring, tx_buffer_info); | |
ad93d17e | 1815 | |
b980ac18 | 1816 | /* increment Rx/Tx next to clean counters */ |
ad93d17e AD |
1817 | rx_ntc++; |
1818 | if (rx_ntc == rx_ring->count) | |
1819 | rx_ntc = 0; | |
1820 | tx_ntc++; | |
1821 | if (tx_ntc == tx_ring->count) | |
1822 | tx_ntc = 0; | |
1823 | ||
1824 | /* fetch next descriptor */ | |
60136906 | 1825 | rx_desc = IGB_RX_DESC(rx_ring, rx_ntc); |
ad93d17e AD |
1826 | } |
1827 | ||
cbc8e55f | 1828 | netdev_tx_reset_queue(txring_txq(tx_ring)); |
51a76c30 | 1829 | |
ad93d17e | 1830 | /* re-map buffers to ring, store next to clean values */ |
cd392f5c | 1831 | igb_alloc_rx_buffers(rx_ring, count); |
ad93d17e AD |
1832 | rx_ring->next_to_clean = rx_ntc; |
1833 | tx_ring->next_to_clean = tx_ntc; | |
1834 | ||
1835 | return count; | |
1836 | } | |
1837 | ||
9d5c8243 AK |
1838 | static int igb_run_loopback_test(struct igb_adapter *adapter) |
1839 | { | |
9d5c8243 AK |
1840 | struct igb_ring *tx_ring = &adapter->test_tx_ring; |
1841 | struct igb_ring *rx_ring = &adapter->test_rx_ring; | |
6ad4edfc AD |
1842 | u16 i, j, lc, good_cnt; |
1843 | int ret_val = 0; | |
44390ca6 | 1844 | unsigned int size = IGB_RX_HDR_LEN; |
ad93d17e AD |
1845 | netdev_tx_t tx_ret_val; |
1846 | struct sk_buff *skb; | |
1847 | ||
1848 | /* allocate test skb */ | |
1849 | skb = alloc_skb(size, GFP_KERNEL); | |
1850 | if (!skb) | |
1851 | return 11; | |
9d5c8243 | 1852 | |
ad93d17e AD |
1853 | /* place data into test skb */ |
1854 | igb_create_lbtest_frame(skb, size); | |
1855 | skb_put(skb, size); | |
9d5c8243 | 1856 | |
b980ac18 | 1857 | /* Calculate the loop count based on the largest descriptor ring |
9d5c8243 AK |
1858 | * The idea is to wrap the largest ring a number of times using 64 |
1859 | * send/receive pairs during each loop | |
1860 | */ | |
1861 | ||
1862 | if (rx_ring->count <= tx_ring->count) | |
1863 | lc = ((tx_ring->count / 64) * 2) + 1; | |
1864 | else | |
1865 | lc = ((rx_ring->count / 64) * 2) + 1; | |
1866 | ||
9d5c8243 | 1867 | for (j = 0; j <= lc; j++) { /* loop count loop */ |
ad93d17e | 1868 | /* reset count of good packets */ |
9d5c8243 | 1869 | good_cnt = 0; |
ad93d17e AD |
1870 | |
1871 | /* place 64 packets on the transmit queue*/ | |
1872 | for (i = 0; i < 64; i++) { | |
1873 | skb_get(skb); | |
cd392f5c | 1874 | tx_ret_val = igb_xmit_frame_ring(skb, tx_ring); |
ad93d17e | 1875 | if (tx_ret_val == NETDEV_TX_OK) |
9d5c8243 | 1876 | good_cnt++; |
ad93d17e AD |
1877 | } |
1878 | ||
9d5c8243 | 1879 | if (good_cnt != 64) { |
ad93d17e | 1880 | ret_val = 12; |
9d5c8243 AK |
1881 | break; |
1882 | } | |
ad93d17e | 1883 | |
b980ac18 | 1884 | /* allow 200 milliseconds for packets to go from Tx to Rx */ |
ad93d17e AD |
1885 | msleep(200); |
1886 | ||
1887 | good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size); | |
1888 | if (good_cnt != 64) { | |
1889 | ret_val = 13; | |
9d5c8243 AK |
1890 | break; |
1891 | } | |
1892 | } /* end loop count loop */ | |
ad93d17e AD |
1893 | |
1894 | /* free the original skb */ | |
1895 | kfree_skb(skb); | |
1896 | ||
9d5c8243 AK |
1897 | return ret_val; |
1898 | } | |
1899 | ||
1900 | static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) | |
1901 | { | |
1902 | /* PHY loopback cannot be performed if SoL/IDER | |
b980ac18 JK |
1903 | * sessions are active |
1904 | */ | |
9d5c8243 AK |
1905 | if (igb_check_reset_block(&adapter->hw)) { |
1906 | dev_err(&adapter->pdev->dev, | |
d836200a | 1907 | "Cannot do PHY loopback test when SoL/IDER is active.\n"); |
f96a8a0b CW |
1908 | *data = 0; |
1909 | goto out; | |
1910 | } | |
ceb5f13b CW |
1911 | |
1912 | if (adapter->hw.mac.type == e1000_i354) { | |
1913 | dev_info(&adapter->pdev->dev, | |
1914 | "Loopback test not supported on i354.\n"); | |
1915 | *data = 0; | |
1916 | goto out; | |
1917 | } | |
9d5c8243 AK |
1918 | *data = igb_setup_desc_rings(adapter); |
1919 | if (*data) | |
1920 | goto out; | |
1921 | *data = igb_setup_loopback_test(adapter); | |
1922 | if (*data) | |
1923 | goto err_loopback; | |
1924 | *data = igb_run_loopback_test(adapter); | |
1925 | igb_loopback_cleanup(adapter); | |
1926 | ||
1927 | err_loopback: | |
1928 | igb_free_desc_rings(adapter); | |
1929 | out: | |
1930 | return *data; | |
1931 | } | |
1932 | ||
1933 | static int igb_link_test(struct igb_adapter *adapter, u64 *data) | |
1934 | { | |
1935 | struct e1000_hw *hw = &adapter->hw; | |
1936 | *data = 0; | |
1937 | if (hw->phy.media_type == e1000_media_type_internal_serdes) { | |
1938 | int i = 0; | |
1939 | hw->mac.serdes_has_link = false; | |
1940 | ||
1941 | /* On some blade server designs, link establishment | |
b980ac18 JK |
1942 | * could take as long as 2-3 minutes |
1943 | */ | |
9d5c8243 AK |
1944 | do { |
1945 | hw->mac.ops.check_for_link(&adapter->hw); | |
1946 | if (hw->mac.serdes_has_link) | |
1947 | return *data; | |
1948 | msleep(20); | |
1949 | } while (i++ < 3750); | |
1950 | ||
1951 | *data = 1; | |
1952 | } else { | |
1953 | hw->mac.ops.check_for_link(&adapter->hw); | |
1954 | if (hw->mac.autoneg) | |
4507dc9f | 1955 | msleep(5000); |
9d5c8243 | 1956 | |
317f66bd | 1957 | if (!(rd32(E1000_STATUS) & E1000_STATUS_LU)) |
9d5c8243 AK |
1958 | *data = 1; |
1959 | } | |
1960 | return *data; | |
1961 | } | |
1962 | ||
1963 | static void igb_diag_test(struct net_device *netdev, | |
1964 | struct ethtool_test *eth_test, u64 *data) | |
1965 | { | |
1966 | struct igb_adapter *adapter = netdev_priv(netdev); | |
1967 | u16 autoneg_advertised; | |
1968 | u8 forced_speed_duplex, autoneg; | |
1969 | bool if_running = netif_running(netdev); | |
1970 | ||
1971 | set_bit(__IGB_TESTING, &adapter->state); | |
1972 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { | |
1973 | /* Offline tests */ | |
1974 | ||
1975 | /* save speed, duplex, autoneg settings */ | |
1976 | autoneg_advertised = adapter->hw.phy.autoneg_advertised; | |
1977 | forced_speed_duplex = adapter->hw.mac.forced_speed_duplex; | |
1978 | autoneg = adapter->hw.mac.autoneg; | |
1979 | ||
1980 | dev_info(&adapter->pdev->dev, "offline testing starting\n"); | |
1981 | ||
88a268c1 NN |
1982 | /* power up link for link test */ |
1983 | igb_power_up_link(adapter); | |
1984 | ||
9d5c8243 | 1985 | /* Link test performed before hardware reset so autoneg doesn't |
b980ac18 JK |
1986 | * interfere with test result |
1987 | */ | |
9d5c8243 AK |
1988 | if (igb_link_test(adapter, &data[4])) |
1989 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1990 | ||
1991 | if (if_running) | |
1992 | /* indicate we're in test mode */ | |
1993 | dev_close(netdev); | |
1994 | else | |
1995 | igb_reset(adapter); | |
1996 | ||
1997 | if (igb_reg_test(adapter, &data[0])) | |
1998 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1999 | ||
2000 | igb_reset(adapter); | |
2001 | if (igb_eeprom_test(adapter, &data[1])) | |
2002 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2003 | ||
2004 | igb_reset(adapter); | |
2005 | if (igb_intr_test(adapter, &data[2])) | |
2006 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2007 | ||
2008 | igb_reset(adapter); | |
88a268c1 NN |
2009 | /* power up link for loopback test */ |
2010 | igb_power_up_link(adapter); | |
9d5c8243 AK |
2011 | if (igb_loopback_test(adapter, &data[3])) |
2012 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2013 | ||
2014 | /* restore speed, duplex, autoneg settings */ | |
2015 | adapter->hw.phy.autoneg_advertised = autoneg_advertised; | |
2016 | adapter->hw.mac.forced_speed_duplex = forced_speed_duplex; | |
2017 | adapter->hw.mac.autoneg = autoneg; | |
2018 | ||
2019 | /* force this routine to wait until autoneg complete/timeout */ | |
2020 | adapter->hw.phy.autoneg_wait_to_complete = true; | |
2021 | igb_reset(adapter); | |
2022 | adapter->hw.phy.autoneg_wait_to_complete = false; | |
2023 | ||
2024 | clear_bit(__IGB_TESTING, &adapter->state); | |
2025 | if (if_running) | |
2026 | dev_open(netdev); | |
2027 | } else { | |
2028 | dev_info(&adapter->pdev->dev, "online testing starting\n"); | |
88a268c1 NN |
2029 | |
2030 | /* PHY is powered down when interface is down */ | |
8d420a1b AD |
2031 | if (if_running && igb_link_test(adapter, &data[4])) |
2032 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2033 | else | |
88a268c1 | 2034 | data[4] = 0; |
9d5c8243 AK |
2035 | |
2036 | /* Online tests aren't run; pass by default */ | |
2037 | data[0] = 0; | |
2038 | data[1] = 0; | |
2039 | data[2] = 0; | |
2040 | data[3] = 0; | |
2041 | ||
2042 | clear_bit(__IGB_TESTING, &adapter->state); | |
2043 | } | |
2044 | msleep_interruptible(4 * 1000); | |
2045 | } | |
2046 | ||
9d5c8243 AK |
2047 | static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
2048 | { | |
2049 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2050 | ||
2051 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
b980ac18 JK |
2052 | WAKE_BCAST | WAKE_MAGIC | |
2053 | WAKE_PHY; | |
9d5c8243 AK |
2054 | wol->wolopts = 0; |
2055 | ||
63d4a8f9 | 2056 | if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) |
9d5c8243 AK |
2057 | return; |
2058 | ||
2059 | /* apply any specific unsupported masks here */ | |
2060 | switch (adapter->hw.device_id) { | |
2061 | default: | |
2062 | break; | |
2063 | } | |
2064 | ||
2065 | if (adapter->wol & E1000_WUFC_EX) | |
2066 | wol->wolopts |= WAKE_UCAST; | |
2067 | if (adapter->wol & E1000_WUFC_MC) | |
2068 | wol->wolopts |= WAKE_MCAST; | |
2069 | if (adapter->wol & E1000_WUFC_BC) | |
2070 | wol->wolopts |= WAKE_BCAST; | |
2071 | if (adapter->wol & E1000_WUFC_MAG) | |
2072 | wol->wolopts |= WAKE_MAGIC; | |
22939f06 NN |
2073 | if (adapter->wol & E1000_WUFC_LNKC) |
2074 | wol->wolopts |= WAKE_PHY; | |
9d5c8243 AK |
2075 | } |
2076 | ||
2077 | static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
2078 | { | |
2079 | struct igb_adapter *adapter = netdev_priv(netdev); | |
9d5c8243 | 2080 | |
22939f06 | 2081 | if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE)) |
9d5c8243 AK |
2082 | return -EOPNOTSUPP; |
2083 | ||
63d4a8f9 | 2084 | if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) |
9d5c8243 AK |
2085 | return wol->wolopts ? -EOPNOTSUPP : 0; |
2086 | ||
9d5c8243 AK |
2087 | /* these settings will always override what we currently have */ |
2088 | adapter->wol = 0; | |
2089 | ||
2090 | if (wol->wolopts & WAKE_UCAST) | |
2091 | adapter->wol |= E1000_WUFC_EX; | |
2092 | if (wol->wolopts & WAKE_MCAST) | |
2093 | adapter->wol |= E1000_WUFC_MC; | |
2094 | if (wol->wolopts & WAKE_BCAST) | |
2095 | adapter->wol |= E1000_WUFC_BC; | |
2096 | if (wol->wolopts & WAKE_MAGIC) | |
2097 | adapter->wol |= E1000_WUFC_MAG; | |
22939f06 NN |
2098 | if (wol->wolopts & WAKE_PHY) |
2099 | adapter->wol |= E1000_WUFC_LNKC; | |
e1b86d84 RW |
2100 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |
2101 | ||
9d5c8243 AK |
2102 | return 0; |
2103 | } | |
2104 | ||
9d5c8243 AK |
2105 | /* bit defines for adapter->led_status */ |
2106 | #define IGB_LED_ON 0 | |
2107 | ||
936db355 JK |
2108 | static int igb_set_phys_id(struct net_device *netdev, |
2109 | enum ethtool_phys_id_state state) | |
9d5c8243 AK |
2110 | { |
2111 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2112 | struct e1000_hw *hw = &adapter->hw; | |
2113 | ||
936db355 JK |
2114 | switch (state) { |
2115 | case ETHTOOL_ID_ACTIVE: | |
2116 | igb_blink_led(hw); | |
2117 | return 2; | |
2118 | case ETHTOOL_ID_ON: | |
2119 | igb_blink_led(hw); | |
2120 | break; | |
2121 | case ETHTOOL_ID_OFF: | |
2122 | igb_led_off(hw); | |
2123 | break; | |
2124 | case ETHTOOL_ID_INACTIVE: | |
2125 | igb_led_off(hw); | |
2126 | clear_bit(IGB_LED_ON, &adapter->led_status); | |
2127 | igb_cleanup_led(hw); | |
2128 | break; | |
2129 | } | |
9d5c8243 AK |
2130 | |
2131 | return 0; | |
2132 | } | |
2133 | ||
2134 | static int igb_set_coalesce(struct net_device *netdev, | |
2135 | struct ethtool_coalesce *ec) | |
2136 | { | |
2137 | struct igb_adapter *adapter = netdev_priv(netdev); | |
6eb5a7f1 | 2138 | int i; |
9d5c8243 AK |
2139 | |
2140 | if ((ec->rx_coalesce_usecs > IGB_MAX_ITR_USECS) || | |
2141 | ((ec->rx_coalesce_usecs > 3) && | |
2142 | (ec->rx_coalesce_usecs < IGB_MIN_ITR_USECS)) || | |
2143 | (ec->rx_coalesce_usecs == 2)) | |
2144 | return -EINVAL; | |
2145 | ||
4fc82adf AD |
2146 | if ((ec->tx_coalesce_usecs > IGB_MAX_ITR_USECS) || |
2147 | ((ec->tx_coalesce_usecs > 3) && | |
2148 | (ec->tx_coalesce_usecs < IGB_MIN_ITR_USECS)) || | |
2149 | (ec->tx_coalesce_usecs == 2)) | |
2150 | return -EINVAL; | |
2151 | ||
2152 | if ((adapter->flags & IGB_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs) | |
2153 | return -EINVAL; | |
2154 | ||
831ec0b4 CW |
2155 | /* If ITR is disabled, disable DMAC */ |
2156 | if (ec->rx_coalesce_usecs == 0) { | |
2157 | if (adapter->flags & IGB_FLAG_DMAC) | |
2158 | adapter->flags &= ~IGB_FLAG_DMAC; | |
2159 | } | |
2160 | ||
9d5c8243 | 2161 | /* convert to rate of irq's per second */ |
4fc82adf AD |
2162 | if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) |
2163 | adapter->rx_itr_setting = ec->rx_coalesce_usecs; | |
2164 | else | |
2165 | adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2; | |
2166 | ||
2167 | /* convert to rate of irq's per second */ | |
2168 | if (adapter->flags & IGB_FLAG_QUEUE_PAIRS) | |
2169 | adapter->tx_itr_setting = adapter->rx_itr_setting; | |
2170 | else if (ec->tx_coalesce_usecs && ec->tx_coalesce_usecs <= 3) | |
2171 | adapter->tx_itr_setting = ec->tx_coalesce_usecs; | |
2172 | else | |
2173 | adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2; | |
9d5c8243 | 2174 | |
047e0030 AD |
2175 | for (i = 0; i < adapter->num_q_vectors; i++) { |
2176 | struct igb_q_vector *q_vector = adapter->q_vector[i]; | |
0ba82994 AD |
2177 | q_vector->tx.work_limit = adapter->tx_work_limit; |
2178 | if (q_vector->rx.ring) | |
4fc82adf AD |
2179 | q_vector->itr_val = adapter->rx_itr_setting; |
2180 | else | |
2181 | q_vector->itr_val = adapter->tx_itr_setting; | |
2182 | if (q_vector->itr_val && q_vector->itr_val <= 3) | |
2183 | q_vector->itr_val = IGB_START_ITR; | |
047e0030 AD |
2184 | q_vector->set_itr = 1; |
2185 | } | |
9d5c8243 AK |
2186 | |
2187 | return 0; | |
2188 | } | |
2189 | ||
2190 | static int igb_get_coalesce(struct net_device *netdev, | |
2191 | struct ethtool_coalesce *ec) | |
2192 | { | |
2193 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2194 | ||
4fc82adf AD |
2195 | if (adapter->rx_itr_setting <= 3) |
2196 | ec->rx_coalesce_usecs = adapter->rx_itr_setting; | |
9d5c8243 | 2197 | else |
4fc82adf AD |
2198 | ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2; |
2199 | ||
2200 | if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) { | |
2201 | if (adapter->tx_itr_setting <= 3) | |
2202 | ec->tx_coalesce_usecs = adapter->tx_itr_setting; | |
2203 | else | |
2204 | ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2; | |
2205 | } | |
9d5c8243 AK |
2206 | |
2207 | return 0; | |
2208 | } | |
2209 | ||
9d5c8243 AK |
2210 | static int igb_nway_reset(struct net_device *netdev) |
2211 | { | |
2212 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2213 | if (netif_running(netdev)) | |
2214 | igb_reinit_locked(adapter); | |
2215 | return 0; | |
2216 | } | |
2217 | ||
2218 | static int igb_get_sset_count(struct net_device *netdev, int sset) | |
2219 | { | |
2220 | switch (sset) { | |
2221 | case ETH_SS_STATS: | |
2222 | return IGB_STATS_LEN; | |
2223 | case ETH_SS_TEST: | |
2224 | return IGB_TEST_LEN; | |
2225 | default: | |
2226 | return -ENOTSUPP; | |
2227 | } | |
2228 | } | |
2229 | ||
2230 | static void igb_get_ethtool_stats(struct net_device *netdev, | |
2231 | struct ethtool_stats *stats, u64 *data) | |
2232 | { | |
2233 | struct igb_adapter *adapter = netdev_priv(netdev); | |
12dcd86b ED |
2234 | struct rtnl_link_stats64 *net_stats = &adapter->stats64; |
2235 | unsigned int start; | |
2236 | struct igb_ring *ring; | |
2237 | int i, j; | |
128e45eb | 2238 | char *p; |
9d5c8243 | 2239 | |
12dcd86b ED |
2240 | spin_lock(&adapter->stats64_lock); |
2241 | igb_update_stats(adapter, net_stats); | |
317f66bd | 2242 | |
9d5c8243 | 2243 | for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { |
128e45eb | 2244 | p = (char *)adapter + igb_gstrings_stats[i].stat_offset; |
9d5c8243 AK |
2245 | data[i] = (igb_gstrings_stats[i].sizeof_stat == |
2246 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; | |
2247 | } | |
128e45eb AD |
2248 | for (j = 0; j < IGB_NETDEV_STATS_LEN; j++, i++) { |
2249 | p = (char *)net_stats + igb_gstrings_net_stats[j].stat_offset; | |
2250 | data[i] = (igb_gstrings_net_stats[j].sizeof_stat == | |
2251 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; | |
2252 | } | |
e21ed353 | 2253 | for (j = 0; j < adapter->num_tx_queues; j++) { |
12dcd86b ED |
2254 | u64 restart2; |
2255 | ||
2256 | ring = adapter->tx_ring[j]; | |
2257 | do { | |
2258 | start = u64_stats_fetch_begin_bh(&ring->tx_syncp); | |
2259 | data[i] = ring->tx_stats.packets; | |
2260 | data[i+1] = ring->tx_stats.bytes; | |
2261 | data[i+2] = ring->tx_stats.restart_queue; | |
2262 | } while (u64_stats_fetch_retry_bh(&ring->tx_syncp, start)); | |
2263 | do { | |
2264 | start = u64_stats_fetch_begin_bh(&ring->tx_syncp2); | |
2265 | restart2 = ring->tx_stats.restart_queue2; | |
2266 | } while (u64_stats_fetch_retry_bh(&ring->tx_syncp2, start)); | |
2267 | data[i+2] += restart2; | |
2268 | ||
2269 | i += IGB_TX_QUEUE_STATS_LEN; | |
e21ed353 | 2270 | } |
9d5c8243 | 2271 | for (j = 0; j < adapter->num_rx_queues; j++) { |
12dcd86b ED |
2272 | ring = adapter->rx_ring[j]; |
2273 | do { | |
2274 | start = u64_stats_fetch_begin_bh(&ring->rx_syncp); | |
2275 | data[i] = ring->rx_stats.packets; | |
2276 | data[i+1] = ring->rx_stats.bytes; | |
2277 | data[i+2] = ring->rx_stats.drops; | |
2278 | data[i+3] = ring->rx_stats.csum_err; | |
2279 | data[i+4] = ring->rx_stats.alloc_failed; | |
2280 | } while (u64_stats_fetch_retry_bh(&ring->rx_syncp, start)); | |
2281 | i += IGB_RX_QUEUE_STATS_LEN; | |
9d5c8243 | 2282 | } |
12dcd86b | 2283 | spin_unlock(&adapter->stats64_lock); |
9d5c8243 AK |
2284 | } |
2285 | ||
2286 | static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) | |
2287 | { | |
2288 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2289 | u8 *p = data; | |
2290 | int i; | |
2291 | ||
2292 | switch (stringset) { | |
2293 | case ETH_SS_TEST: | |
2294 | memcpy(data, *igb_gstrings_test, | |
2295 | IGB_TEST_LEN*ETH_GSTRING_LEN); | |
2296 | break; | |
2297 | case ETH_SS_STATS: | |
2298 | for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { | |
2299 | memcpy(p, igb_gstrings_stats[i].stat_string, | |
2300 | ETH_GSTRING_LEN); | |
2301 | p += ETH_GSTRING_LEN; | |
2302 | } | |
128e45eb AD |
2303 | for (i = 0; i < IGB_NETDEV_STATS_LEN; i++) { |
2304 | memcpy(p, igb_gstrings_net_stats[i].stat_string, | |
2305 | ETH_GSTRING_LEN); | |
2306 | p += ETH_GSTRING_LEN; | |
2307 | } | |
9d5c8243 AK |
2308 | for (i = 0; i < adapter->num_tx_queues; i++) { |
2309 | sprintf(p, "tx_queue_%u_packets", i); | |
2310 | p += ETH_GSTRING_LEN; | |
2311 | sprintf(p, "tx_queue_%u_bytes", i); | |
2312 | p += ETH_GSTRING_LEN; | |
04a5fcaa AD |
2313 | sprintf(p, "tx_queue_%u_restart", i); |
2314 | p += ETH_GSTRING_LEN; | |
9d5c8243 AK |
2315 | } |
2316 | for (i = 0; i < adapter->num_rx_queues; i++) { | |
2317 | sprintf(p, "rx_queue_%u_packets", i); | |
2318 | p += ETH_GSTRING_LEN; | |
2319 | sprintf(p, "rx_queue_%u_bytes", i); | |
2320 | p += ETH_GSTRING_LEN; | |
8c0ab70a JDB |
2321 | sprintf(p, "rx_queue_%u_drops", i); |
2322 | p += ETH_GSTRING_LEN; | |
04a5fcaa AD |
2323 | sprintf(p, "rx_queue_%u_csum_err", i); |
2324 | p += ETH_GSTRING_LEN; | |
2325 | sprintf(p, "rx_queue_%u_alloc_failed", i); | |
2326 | p += ETH_GSTRING_LEN; | |
9d5c8243 | 2327 | } |
b980ac18 | 2328 | /* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */ |
9d5c8243 AK |
2329 | break; |
2330 | } | |
2331 | } | |
2332 | ||
a79f4f88 | 2333 | static int igb_get_ts_info(struct net_device *dev, |
a9188028 | 2334 | struct ethtool_ts_info *info) |
cb41145e CW |
2335 | { |
2336 | struct igb_adapter *adapter = netdev_priv(dev); | |
2337 | ||
a9188028 | 2338 | switch (adapter->hw.mac.type) { |
b66e2397 MV |
2339 | case e1000_82575: |
2340 | info->so_timestamping = | |
2341 | SOF_TIMESTAMPING_TX_SOFTWARE | | |
2342 | SOF_TIMESTAMPING_RX_SOFTWARE | | |
2343 | SOF_TIMESTAMPING_SOFTWARE; | |
2344 | return 0; | |
a9188028 MV |
2345 | case e1000_82576: |
2346 | case e1000_82580: | |
2347 | case e1000_i350: | |
ceb5f13b | 2348 | case e1000_i354: |
a9188028 MV |
2349 | case e1000_i210: |
2350 | case e1000_i211: | |
2351 | info->so_timestamping = | |
b66e2397 MV |
2352 | SOF_TIMESTAMPING_TX_SOFTWARE | |
2353 | SOF_TIMESTAMPING_RX_SOFTWARE | | |
2354 | SOF_TIMESTAMPING_SOFTWARE | | |
a9188028 MV |
2355 | SOF_TIMESTAMPING_TX_HARDWARE | |
2356 | SOF_TIMESTAMPING_RX_HARDWARE | | |
2357 | SOF_TIMESTAMPING_RAW_HARDWARE; | |
cb41145e | 2358 | |
a9188028 MV |
2359 | if (adapter->ptp_clock) |
2360 | info->phc_index = ptp_clock_index(adapter->ptp_clock); | |
2361 | else | |
2362 | info->phc_index = -1; | |
cb41145e | 2363 | |
a9188028 MV |
2364 | info->tx_types = |
2365 | (1 << HWTSTAMP_TX_OFF) | | |
2366 | (1 << HWTSTAMP_TX_ON); | |
cb41145e | 2367 | |
a9188028 | 2368 | info->rx_filters = 1 << HWTSTAMP_FILTER_NONE; |
cb41145e | 2369 | |
a9188028 MV |
2370 | /* 82576 does not support timestamping all packets. */ |
2371 | if (adapter->hw.mac.type >= e1000_82580) | |
2372 | info->rx_filters |= 1 << HWTSTAMP_FILTER_ALL; | |
2373 | else | |
2374 | info->rx_filters |= | |
2375 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | | |
2376 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | | |
2377 | (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | | |
2378 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | | |
2379 | (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | | |
2380 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | | |
2381 | (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); | |
2382 | ||
2383 | return 0; | |
a9188028 MV |
2384 | default: |
2385 | return -EOPNOTSUPP; | |
2386 | } | |
2387 | } | |
cb41145e | 2388 | |
039454a8 AA |
2389 | static int igb_get_rss_hash_opts(struct igb_adapter *adapter, |
2390 | struct ethtool_rxnfc *cmd) | |
2391 | { | |
2392 | cmd->data = 0; | |
2393 | ||
2394 | /* Report default options for RSS on igb */ | |
2395 | switch (cmd->flow_type) { | |
2396 | case TCP_V4_FLOW: | |
2397 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2398 | case UDP_V4_FLOW: | |
2399 | if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) | |
2400 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2401 | case SCTP_V4_FLOW: | |
2402 | case AH_ESP_V4_FLOW: | |
2403 | case AH_V4_FLOW: | |
2404 | case ESP_V4_FLOW: | |
2405 | case IPV4_FLOW: | |
2406 | cmd->data |= RXH_IP_SRC | RXH_IP_DST; | |
2407 | break; | |
2408 | case TCP_V6_FLOW: | |
2409 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2410 | case UDP_V6_FLOW: | |
2411 | if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) | |
2412 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2413 | case SCTP_V6_FLOW: | |
2414 | case AH_ESP_V6_FLOW: | |
2415 | case AH_V6_FLOW: | |
2416 | case ESP_V6_FLOW: | |
2417 | case IPV6_FLOW: | |
2418 | cmd->data |= RXH_IP_SRC | RXH_IP_DST; | |
2419 | break; | |
2420 | default: | |
2421 | return -EINVAL; | |
2422 | } | |
2423 | ||
2424 | return 0; | |
2425 | } | |
2426 | ||
2427 | static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, | |
b980ac18 | 2428 | u32 *rule_locs) |
039454a8 AA |
2429 | { |
2430 | struct igb_adapter *adapter = netdev_priv(dev); | |
2431 | int ret = -EOPNOTSUPP; | |
2432 | ||
2433 | switch (cmd->cmd) { | |
2434 | case ETHTOOL_GRXRINGS: | |
2435 | cmd->data = adapter->num_rx_queues; | |
2436 | ret = 0; | |
2437 | break; | |
2438 | case ETHTOOL_GRXFH: | |
2439 | ret = igb_get_rss_hash_opts(adapter, cmd); | |
2440 | break; | |
2441 | default: | |
2442 | break; | |
2443 | } | |
2444 | ||
2445 | return ret; | |
2446 | } | |
2447 | ||
2448 | #define UDP_RSS_FLAGS (IGB_FLAG_RSS_FIELD_IPV4_UDP | \ | |
2449 | IGB_FLAG_RSS_FIELD_IPV6_UDP) | |
2450 | static int igb_set_rss_hash_opt(struct igb_adapter *adapter, | |
2451 | struct ethtool_rxnfc *nfc) | |
2452 | { | |
2453 | u32 flags = adapter->flags; | |
2454 | ||
2455 | /* RSS does not support anything other than hashing | |
2456 | * to queues on src and dst IPs and ports | |
2457 | */ | |
2458 | if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | | |
2459 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) | |
2460 | return -EINVAL; | |
2461 | ||
2462 | switch (nfc->flow_type) { | |
2463 | case TCP_V4_FLOW: | |
2464 | case TCP_V6_FLOW: | |
2465 | if (!(nfc->data & RXH_IP_SRC) || | |
2466 | !(nfc->data & RXH_IP_DST) || | |
2467 | !(nfc->data & RXH_L4_B_0_1) || | |
2468 | !(nfc->data & RXH_L4_B_2_3)) | |
2469 | return -EINVAL; | |
2470 | break; | |
2471 | case UDP_V4_FLOW: | |
2472 | if (!(nfc->data & RXH_IP_SRC) || | |
2473 | !(nfc->data & RXH_IP_DST)) | |
2474 | return -EINVAL; | |
2475 | switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { | |
2476 | case 0: | |
2477 | flags &= ~IGB_FLAG_RSS_FIELD_IPV4_UDP; | |
2478 | break; | |
2479 | case (RXH_L4_B_0_1 | RXH_L4_B_2_3): | |
2480 | flags |= IGB_FLAG_RSS_FIELD_IPV4_UDP; | |
2481 | break; | |
2482 | default: | |
2483 | return -EINVAL; | |
2484 | } | |
2485 | break; | |
2486 | case UDP_V6_FLOW: | |
2487 | if (!(nfc->data & RXH_IP_SRC) || | |
2488 | !(nfc->data & RXH_IP_DST)) | |
2489 | return -EINVAL; | |
2490 | switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { | |
2491 | case 0: | |
2492 | flags &= ~IGB_FLAG_RSS_FIELD_IPV6_UDP; | |
2493 | break; | |
2494 | case (RXH_L4_B_0_1 | RXH_L4_B_2_3): | |
2495 | flags |= IGB_FLAG_RSS_FIELD_IPV6_UDP; | |
2496 | break; | |
2497 | default: | |
2498 | return -EINVAL; | |
2499 | } | |
2500 | break; | |
2501 | case AH_ESP_V4_FLOW: | |
2502 | case AH_V4_FLOW: | |
2503 | case ESP_V4_FLOW: | |
2504 | case SCTP_V4_FLOW: | |
2505 | case AH_ESP_V6_FLOW: | |
2506 | case AH_V6_FLOW: | |
2507 | case ESP_V6_FLOW: | |
2508 | case SCTP_V6_FLOW: | |
2509 | if (!(nfc->data & RXH_IP_SRC) || | |
2510 | !(nfc->data & RXH_IP_DST) || | |
2511 | (nfc->data & RXH_L4_B_0_1) || | |
2512 | (nfc->data & RXH_L4_B_2_3)) | |
2513 | return -EINVAL; | |
2514 | break; | |
2515 | default: | |
2516 | return -EINVAL; | |
2517 | } | |
2518 | ||
2519 | /* if we changed something we need to update flags */ | |
2520 | if (flags != adapter->flags) { | |
2521 | struct e1000_hw *hw = &adapter->hw; | |
2522 | u32 mrqc = rd32(E1000_MRQC); | |
2523 | ||
2524 | if ((flags & UDP_RSS_FLAGS) && | |
2525 | !(adapter->flags & UDP_RSS_FLAGS)) | |
2526 | dev_err(&adapter->pdev->dev, | |
2527 | "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n"); | |
2528 | ||
2529 | adapter->flags = flags; | |
2530 | ||
2531 | /* Perform hash on these packet types */ | |
2532 | mrqc |= E1000_MRQC_RSS_FIELD_IPV4 | | |
2533 | E1000_MRQC_RSS_FIELD_IPV4_TCP | | |
2534 | E1000_MRQC_RSS_FIELD_IPV6 | | |
2535 | E1000_MRQC_RSS_FIELD_IPV6_TCP; | |
2536 | ||
2537 | mrqc &= ~(E1000_MRQC_RSS_FIELD_IPV4_UDP | | |
2538 | E1000_MRQC_RSS_FIELD_IPV6_UDP); | |
2539 | ||
2540 | if (flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) | |
2541 | mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP; | |
2542 | ||
2543 | if (flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) | |
2544 | mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP; | |
2545 | ||
2546 | wr32(E1000_MRQC, mrqc); | |
2547 | } | |
2548 | ||
2549 | return 0; | |
2550 | } | |
2551 | ||
2552 | static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) | |
2553 | { | |
2554 | struct igb_adapter *adapter = netdev_priv(dev); | |
2555 | int ret = -EOPNOTSUPP; | |
2556 | ||
2557 | switch (cmd->cmd) { | |
2558 | case ETHTOOL_SRXFH: | |
2559 | ret = igb_set_rss_hash_opt(adapter, cmd); | |
2560 | break; | |
2561 | default: | |
2562 | break; | |
2563 | } | |
2564 | ||
2565 | return ret; | |
2566 | } | |
2567 | ||
24a372cd AA |
2568 | static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata) |
2569 | { | |
2570 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2571 | struct e1000_hw *hw = &adapter->hw; | |
87371b9d MV |
2572 | u32 ipcnfg, eeer, ret_val; |
2573 | u16 phy_data; | |
24a372cd AA |
2574 | |
2575 | if ((hw->mac.type < e1000_i350) || | |
2576 | (hw->phy.media_type != e1000_media_type_copper)) | |
2577 | return -EOPNOTSUPP; | |
2578 | ||
2579 | edata->supported = (SUPPORTED_1000baseT_Full | | |
2580 | SUPPORTED_100baseT_Full); | |
2581 | ||
2582 | ipcnfg = rd32(E1000_IPCNFG); | |
2583 | eeer = rd32(E1000_EEER); | |
2584 | ||
2585 | /* EEE status on negotiated link */ | |
2586 | if (ipcnfg & E1000_IPCNFG_EEE_1G_AN) | |
2587 | edata->advertised = ADVERTISED_1000baseT_Full; | |
2588 | ||
2589 | if (ipcnfg & E1000_IPCNFG_EEE_100M_AN) | |
2590 | edata->advertised |= ADVERTISED_100baseT_Full; | |
2591 | ||
87371b9d MV |
2592 | /* EEE Link Partner Advertised */ |
2593 | switch (hw->mac.type) { | |
2594 | case e1000_i350: | |
2595 | ret_val = igb_read_emi_reg(hw, E1000_EEE_LP_ADV_ADDR_I350, | |
2596 | &phy_data); | |
2597 | if (ret_val) | |
2598 | return -ENODATA; | |
2599 | ||
2600 | edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data); | |
2601 | ||
2602 | break; | |
2603 | case e1000_i210: | |
2604 | case e1000_i211: | |
2605 | ret_val = igb_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210, | |
2606 | E1000_EEE_LP_ADV_DEV_I210, | |
2607 | &phy_data); | |
2608 | if (ret_val) | |
2609 | return -ENODATA; | |
2610 | ||
2611 | edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data); | |
2612 | ||
2613 | break; | |
2614 | default: | |
2615 | break; | |
2616 | } | |
2617 | ||
24a372cd AA |
2618 | if (eeer & E1000_EEER_EEE_NEG) |
2619 | edata->eee_active = true; | |
2620 | ||
2621 | edata->eee_enabled = !hw->dev_spec._82575.eee_disable; | |
2622 | ||
2623 | if (eeer & E1000_EEER_TX_LPI_EN) | |
2624 | edata->tx_lpi_enabled = true; | |
2625 | ||
2626 | /* Report correct negotiated EEE status for devices that | |
2627 | * wrongly report EEE at half-duplex | |
2628 | */ | |
2629 | if (adapter->link_duplex == HALF_DUPLEX) { | |
2630 | edata->eee_enabled = false; | |
2631 | edata->eee_active = false; | |
2632 | edata->tx_lpi_enabled = false; | |
2633 | edata->advertised &= ~edata->advertised; | |
2634 | } | |
2635 | ||
2636 | return 0; | |
2637 | } | |
2638 | ||
2639 | static int igb_set_eee(struct net_device *netdev, | |
2640 | struct ethtool_eee *edata) | |
2641 | { | |
2642 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2643 | struct e1000_hw *hw = &adapter->hw; | |
2644 | struct ethtool_eee eee_curr; | |
2645 | s32 ret_val; | |
2646 | ||
2647 | if ((hw->mac.type < e1000_i350) || | |
2648 | (hw->phy.media_type != e1000_media_type_copper)) | |
2649 | return -EOPNOTSUPP; | |
2650 | ||
2651 | ret_val = igb_get_eee(netdev, &eee_curr); | |
2652 | if (ret_val) | |
2653 | return ret_val; | |
2654 | ||
2655 | if (eee_curr.eee_enabled) { | |
2656 | if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) { | |
2657 | dev_err(&adapter->pdev->dev, | |
2658 | "Setting EEE tx-lpi is not supported\n"); | |
2659 | return -EINVAL; | |
2660 | } | |
2661 | ||
2662 | /* Tx LPI timer is not implemented currently */ | |
2663 | if (edata->tx_lpi_timer) { | |
2664 | dev_err(&adapter->pdev->dev, | |
2665 | "Setting EEE Tx LPI timer is not supported\n"); | |
2666 | return -EINVAL; | |
2667 | } | |
2668 | ||
2669 | if (eee_curr.advertised != edata->advertised) { | |
2670 | dev_err(&adapter->pdev->dev, | |
2671 | "Setting EEE Advertisement is not supported\n"); | |
2672 | return -EINVAL; | |
2673 | } | |
2674 | ||
2675 | } else if (!edata->eee_enabled) { | |
2676 | dev_err(&adapter->pdev->dev, | |
2677 | "Setting EEE options are not supported with EEE disabled\n"); | |
2678 | return -EINVAL; | |
2679 | } | |
2680 | ||
2681 | if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) { | |
2682 | hw->dev_spec._82575.eee_disable = !edata->eee_enabled; | |
2683 | igb_set_eee_i350(hw); | |
2684 | ||
2685 | /* reset link */ | |
8a650aa2 AA |
2686 | if (netif_running(netdev)) |
2687 | igb_reinit_locked(adapter); | |
2688 | else | |
24a372cd AA |
2689 | igb_reset(adapter); |
2690 | } | |
2691 | ||
2692 | return 0; | |
2693 | } | |
2694 | ||
f69aa390 AA |
2695 | static int igb_get_module_info(struct net_device *netdev, |
2696 | struct ethtool_modinfo *modinfo) | |
2697 | { | |
2698 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2699 | struct e1000_hw *hw = &adapter->hw; | |
2700 | u32 status = E1000_SUCCESS; | |
2701 | u16 sff8472_rev, addr_mode; | |
2702 | bool page_swap = false; | |
2703 | ||
2704 | if ((hw->phy.media_type == e1000_media_type_copper) || | |
2705 | (hw->phy.media_type == e1000_media_type_unknown)) | |
2706 | return -EOPNOTSUPP; | |
2707 | ||
2708 | /* Check whether we support SFF-8472 or not */ | |
2709 | status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_COMP, &sff8472_rev); | |
2710 | if (status != E1000_SUCCESS) | |
2711 | return -EIO; | |
2712 | ||
2713 | /* addressing mode is not supported */ | |
2714 | status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_SWAP, &addr_mode); | |
2715 | if (status != E1000_SUCCESS) | |
2716 | return -EIO; | |
2717 | ||
2718 | /* addressing mode is not supported */ | |
2719 | if ((addr_mode & 0xFF) & IGB_SFF_ADDRESSING_MODE) { | |
2720 | hw_dbg("Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n"); | |
2721 | page_swap = true; | |
2722 | } | |
2723 | ||
2724 | if ((sff8472_rev & 0xFF) == IGB_SFF_8472_UNSUP || page_swap) { | |
2725 | /* We have an SFP, but it does not support SFF-8472 */ | |
2726 | modinfo->type = ETH_MODULE_SFF_8079; | |
2727 | modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; | |
2728 | } else { | |
2729 | /* We have an SFP which supports a revision of SFF-8472 */ | |
2730 | modinfo->type = ETH_MODULE_SFF_8472; | |
2731 | modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; | |
2732 | } | |
2733 | ||
2734 | return 0; | |
2735 | } | |
2736 | ||
2737 | static int igb_get_module_eeprom(struct net_device *netdev, | |
2738 | struct ethtool_eeprom *ee, u8 *data) | |
2739 | { | |
2740 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2741 | struct e1000_hw *hw = &adapter->hw; | |
2742 | u32 status = E1000_SUCCESS; | |
2743 | u16 *dataword; | |
2744 | u16 first_word, last_word; | |
2745 | int i = 0; | |
2746 | ||
2747 | if (ee->len == 0) | |
2748 | return -EINVAL; | |
2749 | ||
2750 | first_word = ee->offset >> 1; | |
2751 | last_word = (ee->offset + ee->len - 1) >> 1; | |
2752 | ||
2753 | dataword = kmalloc(sizeof(u16) * (last_word - first_word + 1), | |
2754 | GFP_KERNEL); | |
2755 | if (!dataword) | |
2756 | return -ENOMEM; | |
2757 | ||
2758 | /* Read EEPROM block, SFF-8079/SFF-8472, word at a time */ | |
2759 | for (i = 0; i < last_word - first_word + 1; i++) { | |
2760 | status = igb_read_phy_reg_i2c(hw, first_word + i, &dataword[i]); | |
2761 | if (status != E1000_SUCCESS) | |
2762 | /* Error occurred while reading module */ | |
2763 | return -EIO; | |
2764 | ||
2765 | be16_to_cpus(&dataword[i]); | |
2766 | } | |
2767 | ||
2768 | memcpy(data, (u8 *)dataword + (ee->offset & 1), ee->len); | |
2769 | kfree(dataword); | |
2770 | ||
2771 | return 0; | |
2772 | } | |
2773 | ||
a79f4f88 MV |
2774 | static int igb_ethtool_begin(struct net_device *netdev) |
2775 | { | |
2776 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2777 | pm_runtime_get_sync(&adapter->pdev->dev); | |
2778 | return 0; | |
2779 | } | |
2780 | ||
2781 | static void igb_ethtool_complete(struct net_device *netdev) | |
2782 | { | |
2783 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2784 | pm_runtime_put(&adapter->pdev->dev); | |
2785 | } | |
2786 | ||
0fc0b732 | 2787 | static const struct ethtool_ops igb_ethtool_ops = { |
b980ac18 JK |
2788 | .get_settings = igb_get_settings, |
2789 | .set_settings = igb_set_settings, | |
2790 | .get_drvinfo = igb_get_drvinfo, | |
2791 | .get_regs_len = igb_get_regs_len, | |
2792 | .get_regs = igb_get_regs, | |
2793 | .get_wol = igb_get_wol, | |
2794 | .set_wol = igb_set_wol, | |
2795 | .get_msglevel = igb_get_msglevel, | |
2796 | .set_msglevel = igb_set_msglevel, | |
2797 | .nway_reset = igb_nway_reset, | |
2798 | .get_link = igb_get_link, | |
2799 | .get_eeprom_len = igb_get_eeprom_len, | |
2800 | .get_eeprom = igb_get_eeprom, | |
2801 | .set_eeprom = igb_set_eeprom, | |
2802 | .get_ringparam = igb_get_ringparam, | |
2803 | .set_ringparam = igb_set_ringparam, | |
2804 | .get_pauseparam = igb_get_pauseparam, | |
2805 | .set_pauseparam = igb_set_pauseparam, | |
2806 | .self_test = igb_diag_test, | |
2807 | .get_strings = igb_get_strings, | |
2808 | .set_phys_id = igb_set_phys_id, | |
2809 | .get_sset_count = igb_get_sset_count, | |
2810 | .get_ethtool_stats = igb_get_ethtool_stats, | |
2811 | .get_coalesce = igb_get_coalesce, | |
2812 | .set_coalesce = igb_set_coalesce, | |
2813 | .get_ts_info = igb_get_ts_info, | |
039454a8 AA |
2814 | .get_rxnfc = igb_get_rxnfc, |
2815 | .set_rxnfc = igb_set_rxnfc, | |
24a372cd AA |
2816 | .get_eee = igb_get_eee, |
2817 | .set_eee = igb_set_eee, | |
f69aa390 AA |
2818 | .get_module_info = igb_get_module_info, |
2819 | .get_module_eeprom = igb_get_module_eeprom, | |
a79f4f88 MV |
2820 | .begin = igb_ethtool_begin, |
2821 | .complete = igb_ethtool_complete, | |
9d5c8243 AK |
2822 | }; |
2823 | ||
2824 | void igb_set_ethtool_ops(struct net_device *netdev) | |
2825 | { | |
2826 | SET_ETHTOOL_OPS(netdev, &igb_ethtool_ops); | |
2827 | } |